Finding the Fourth Proportional to 1,437,125.92, 2,154,820.58 and 572,693.80
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Solution
The fourth proportional to 1,437,125.92, 2,154,820.58 and 572,693.80 is: 858,694.68
Step by Step Solution
- Step 1: Write the proportion equation
1,437,125.92 : 2,154,820.58 = 572,693.80 : x - Step 2: Convert to fraction form
1,437,125.92/2,154,820.58 = 572,693.80/x - Step 3: Cross multiply
1,437,125.92x = 2,154,820.58 × 572,693.80 - Step 4: Simplify right side
1,437,125.92x = 1,234,052,386,278.40 - Step 5: Solve for x
x = 1,234,052,386,278.40/1,437,125.92 - Step 6: Final answer
x = 858,694.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.