Finding the Fourth Proportional to 852,135.07, 1,176,372.52 and 529,948.96
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Solution
The fourth proportional to 852,135.07, 1,176,372.52 and 529,948.96 is: 731,594.57
Step by Step Solution
- Step 1: Write the proportion equation
852,135.07 : 1,176,372.52 = 529,948.96 : x - Step 2: Convert to fraction form
852,135.07/1,176,372.52 = 529,948.96/x - Step 3: Cross multiply
852,135.07x = 1,176,372.52 × 529,948.96 - Step 4: Simplify right side
852,135.07x = 623,417,387,664.72 - Step 5: Solve for x
x = 623,417,387,664.72/852,135.07 - Step 6: Final answer
x = 731,594.57
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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.