The number which is closest to the ratio given is 1.019
Using the ratio expression given ;
- 102000 : 102002 : 102001 : 102001
We can select any pair of consecutive ratio values and divide ;
102002 : 102001
Divide ;
102000 / 102002 = 1.0000098038
The number which is closest to the ratio is the closest value to 1.00 which is 1.019