Answer:
$1,500,000
Step-by-step explanation:
Calculation to determine What was the projected benefit obligation on January 1, 20X1
Using this formula
Projected benefit obligation on January 1, 20X1=Interest cost ÷Actuarially determined discount rate
Projected benefit obligation on January 1, 20X1=(10%*$1,200,000)/0.08
Projected benefit obligation on January 1, 20X1=$120,000/0.08
Projected benefit obligation on January 1, 20X1=$1,500,000
Therefore the projected benefit obligation on January 1, 20X1 is $1,500,000