Finding the Fourth Proportional to 852,959.62, 1,279,882.23 and 347,891.14
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Solution
The fourth proportional to 852,959.62, 1,279,882.23 and 347,891.14 is: 522,017.31
Step by Step Solution
- Step 1: Write the proportion equation
852,959.62 : 1,279,882.23 = 347,891.14 : x - Step 2: Convert to fraction form
852,959.62/1,279,882.23 = 347,891.14/x - Step 3: Cross multiply
852,959.62x = 1,279,882.23 × 347,891.14 - Step 4: Simplify right side
852,959.62x = 445,259,688,060.44 - Step 5: Solve for x
x = 445,259,688,060.44/852,959.62 - Step 6: Final answer
x = 522,017.31
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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.