Finding the Fourth Proportional to 638,444.62, 954,843.27 and 567,862.84
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Solution
The fourth proportional to 638,444.62, 954,843.27 and 567,862.84 is: 849,282.76
Step by Step Solution
- Step 1: Write the proportion equation
638,444.62 : 954,843.27 = 567,862.84 : x - Step 2: Convert to fraction form
638,444.62/954,843.27 = 567,862.84/x - Step 3: Cross multiply
638,444.62x = 954,843.27 × 567,862.84 - Step 4: Simplify right side
638,444.62x = 542,220,011,057.09 - Step 5: Solve for x
x = 542,220,011,057.09/638,444.62 - Step 6: Final answer
x = 849,282.76
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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.