Finding the Fourth Proportional to 852,872.88, 1,279,506.16 and 453,898.48
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Solution
The fourth proportional to 852,872.88, 1,279,506.16 and 453,898.48 is: 680,952.48
Step by Step Solution
- Step 1: Write the proportion equation
852,872.88 : 1,279,506.16 = 453,898.48 : x - Step 2: Convert to fraction form
852,872.88/1,279,506.16 = 453,898.48/x - Step 3: Cross multiply
852,872.88x = 1,279,506.16 × 453,898.48 - Step 4: Simplify right side
852,872.88x = 580,765,901,174.64 - Step 5: Solve for x
x = 580,765,901,174.64/852,872.88 - Step 6: Final answer
x = 680,952.48
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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.