Finding the Fourth Proportional to 1,474,723.62, 2,034,069.84 and 984,446.28
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Solution
The fourth proportional to 1,474,723.62, 2,034,069.84 and 984,446.28 is: 1,357,835.77
Step by Step Solution
- Step 1: Write the proportion equation
1,474,723.62 : 2,034,069.84 = 984,446.28 : x - Step 2: Convert to fraction form
1,474,723.62/2,034,069.84 = 984,446.28/x - Step 3: Cross multiply
1,474,723.62x = 2,034,069.84 × 984,446.28 - Step 4: Simplify right side
1,474,723.62x = 2,002,432,487,248.20 - Step 5: Solve for x
x = 2,002,432,487,248.20/1,474,723.62 - Step 6: Final answer
x = 1,357,835.77
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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.