Finding the Third Proportional to 981,418 and 1,477,043
Calculator
Solution
The third proportional to 981,418 and 1,477,043 is: 2,222,963.12
Step by Step Solution
- Step 1: Write the proportion equation
981,418 : 1,477,043 = 1,477,043 : x - Step 2: Convert to fraction form
981,418/1,477,043 = 1,477,043/x - Step 3: Cross multiply
981,418x = 1,477,043 × 1,477,043 - Step 4: Simplify right side
981,418x = 2,181,656,023,849 - Step 5: Solve for x
x = 2,181,656,023,849/981,418 - Step 6: Final answer
x = 2,222,963.12
Related Problems
Find third proportional to 490,709 and 738,521.50
Half scale
Find third proportional to 1,962,836 and 2,954,086
Double scale
Find third proportional to 981,420 and 1,477,046
Similar ratio
Find third proportional to 1,472,127 and 2,215,564.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.