Finding the Fourth Proportional to 852,742.62, 1,277,714.25 and 291,470.94
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Solution
The fourth proportional to 852,742.62, 1,277,714.25 and 291,470.94 is: 436,727.99
Step by Step Solution
- Step 1: Write the proportion equation
852,742.62 : 1,277,714.25 = 291,470.94 : x - Step 2: Convert to fraction form
852,742.62/1,277,714.25 = 291,470.94/x - Step 3: Cross multiply
852,742.62x = 1,277,714.25 × 291,470.94 - Step 4: Simplify right side
852,742.62x = 372,416,573,498.90 - Step 5: Solve for x
x = 372,416,573,498.90/852,742.62 - Step 6: Final answer
x = 436,727.99
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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.