Finding the Fourth Proportional to 727,591.14, 1,091,335.91 and 272,095.74
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Solution
The fourth proportional to 727,591.14, 1,091,335.91 and 272,095.74 is: 408,124.61
Step by Step Solution
- Step 1: Write the proportion equation
727,591.14 : 1,091,335.91 = 272,095.74 : x - Step 2: Convert to fraction form
727,591.14/1,091,335.91 = 272,095.74/x - Step 3: Cross multiply
727,591.14x = 1,091,335.91 × 272,095.74 - Step 4: Simplify right side
727,591.14x = 296,947,850,659.55 - Step 5: Solve for x
x = 296,947,850,659.55/727,591.14 - Step 6: Final answer
x = 408,124.61
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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.