Finding the Fourth Proportional to 598,821.62, 826,177.58 and 426,766.68
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Solution
The fourth proportional to 598,821.62, 826,177.58 and 426,766.68 is: 588,798.15
Step by Step Solution
- Step 1: Write the proportion equation
598,821.62 : 826,177.58 = 426,766.68 : x - Step 2: Convert to fraction form
598,821.62/826,177.58 = 426,766.68/x - Step 3: Cross multiply
598,821.62x = 826,177.58 × 426,766.68 - Step 4: Simplify right side
598,821.62x = 352,585,062,907.03 - Step 5: Solve for x
x = 352,585,062,907.03/598,821.62 - Step 6: Final answer
x = 588,798.15
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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.