Finding the Fourth Proportional to 1,053,652.62, 1,454,044.32 and 570,217.62
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Solution
The fourth proportional to 1,053,652.62, 1,454,044.32 and 570,217.62 is: 786,902.32
Step by Step Solution
- Step 1: Write the proportion equation
1,053,652.62 : 1,454,044.32 = 570,217.62 : x - Step 2: Convert to fraction form
1,053,652.62/1,454,044.32 = 570,217.62/x - Step 3: Cross multiply
1,053,652.62x = 1,454,044.32 × 570,217.62 - Step 4: Simplify right side
1,053,652.62x = 829,121,691,524.92 - Step 5: Solve for x
x = 829,121,691,524.92/1,053,652.62 - Step 6: Final answer
x = 786,902.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.