Finding the Fourth Proportional to 652,635.91, 898,959.50 and 461,320.39
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Solution
The fourth proportional to 652,635.91, 898,959.50 and 461,320.39 is: 635,435.99
Step by Step Solution
- Step 1: Write the proportion equation
652,635.91 : 898,959.50 = 461,320.39 : x - Step 2: Convert to fraction form
652,635.91/898,959.50 = 461,320.39/x - Step 3: Cross multiply
652,635.91x = 898,959.50 × 461,320.39 - Step 4: Simplify right side
652,635.91x = 414,708,344,827.60 - Step 5: Solve for x
x = 414,708,344,827.60/652,635.91 - Step 6: Final answer
x = 635,435.99
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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.