Finding the Fourth Proportional to 673,761.28, 1,011,369.84 and 599,357.92
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Solution
The fourth proportional to 673,761.28, 1,011,369.84 and 599,357.92 is: 899,684.42
Step by Step Solution
- Step 1: Write the proportion equation
673,761.28 : 1,011,369.84 = 599,357.92 : x - Step 2: Convert to fraction form
673,761.28/1,011,369.84 = 599,357.92/x - Step 3: Cross multiply
673,761.28x = 1,011,369.84 × 599,357.92 - Step 4: Simplify right side
673,761.28x = 606,172,523,653.13 - Step 5: Solve for x
x = 606,172,523,653.13/673,761.28 - Step 6: Final answer
x = 899,684.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.