Finding the Fourth Proportional to 1,418,125.33, 2,125,414.09 and 708,351.49
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Solution
The fourth proportional to 1,418,125.33, 2,125,414.09 and 708,351.49 is: 1,061,641.17
Step by Step Solution
- Step 1: Write the proportion equation
1,418,125.33 : 2,125,414.09 = 708,351.49 : x - Step 2: Convert to fraction form
1,418,125.33/2,125,414.09 = 708,351.49/x - Step 3: Cross multiply
1,418,125.33x = 2,125,414.09 × 708,351.49 - Step 4: Simplify right side
1,418,125.33x = 1,505,540,223,349.67 - Step 5: Solve for x
x = 1,505,540,223,349.67/1,418,125.33 - Step 6: Final answer
x = 1,061,641.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.