Finding the Fourth Proportional to 852,135.32, 1,176,372.86 and 529,949.21
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Solution
The fourth proportional to 852,135.32, 1,176,372.86 and 529,949.21 is: 731,594.91
Step by Step Solution
- Step 1: Write the proportion equation
852,135.32 : 1,176,372.86 = 529,949.21 : x - Step 2: Convert to fraction form
852,135.32/1,176,372.86 = 529,949.21/x - Step 3: Cross multiply
852,135.32x = 1,176,372.86 × 529,949.21 - Step 4: Simplify right side
852,135.32x = 623,417,863,265.45 - Step 5: Solve for x
x = 623,417,863,265.45/852,135.32 - Step 6: Final answer
x = 731,594.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.