Finding the Fourth Proportional to 901,320.17, 1,352,684.77 and 396,230.09
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Solution
The fourth proportional to 901,320.17, 1,352,684.77 and 396,230.09 is: 594,654.84
Step by Step Solution
- Step 1: Write the proportion equation
901,320.17 : 1,352,684.77 = 396,230.09 : x - Step 2: Convert to fraction form
901,320.17/1,352,684.77 = 396,230.09/x - Step 3: Cross multiply
901,320.17x = 1,352,684.77 × 396,230.09 - Step 4: Simplify right side
901,320.17x = 535,974,400,404.73 - Step 5: Solve for x
x = 535,974,400,404.73/901,320.17 - Step 6: Final answer
x = 594,654.84
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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.