Finding the Third Proportional to 479,842 and 1,018,724
Calculator
Solution
The third proportional to 479,842 and 1,018,724 is: 2,162,792.31
Step by Step Solution
- Step 1: Write the proportion equation
479,842 : 1,018,724 = 1,018,724 : x - Step 2: Convert to fraction form
479,842/1,018,724 = 1,018,724/x - Step 3: Cross multiply
479,842x = 1,018,724 × 1,018,724 - Step 4: Simplify right side
479,842x = 1,037,798,588,176 - Step 5: Solve for x
x = 1,037,798,588,176/479,842 - Step 6: Final answer
x = 2,162,792.31
Related Problems
Find third proportional to 239,921 and 509,362
Half scale
Find third proportional to 959,684 and 2,037,448
Double scale
Find third proportional to 479,844 and 1,018,728
Similar ratio
Find third proportional to 719,763 and 1,528,086
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.