Finding the Third Proportional to 984,215 and 1,519,931
Calculator
Solution
The third proportional to 984,215 and 1,519,931 is: 2,347,241.45
Step by Step Solution
- Step 1: Write the proportion equation
984,215 : 1,519,931 = 1,519,931 : x - Step 2: Convert to fraction form
984,215/1,519,931 = 1,519,931/x - Step 3: Cross multiply
984,215x = 1,519,931 × 1,519,931 - Step 4: Simplify right side
984,215x = 2,310,190,244,761 - Step 5: Solve for x
x = 2,310,190,244,761/984,215 - Step 6: Final answer
x = 2,347,241.45
Related Problems
Find third proportional to 492,107.50 and 759,965.50
Half scale
Find third proportional to 1,968,430 and 3,039,862
Double scale
Find third proportional to 984,217 and 1,519,934
Similar ratio
Find third proportional to 1,476,322.50 and 2,279,896.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.