Finding the Fourth Proportional to 901,892.28, 1,352,805.62 and 270,789.69
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Solution
The fourth proportional to 901,892.28, 1,352,805.62 and 270,789.69 is: 406,174.69
Step by Step Solution
- Step 1: Write the proportion equation
901,892.28 : 1,352,805.62 = 270,789.69 : x - Step 2: Convert to fraction form
901,892.28/1,352,805.62 = 270,789.69/x - Step 3: Cross multiply
901,892.28x = 1,352,805.62 × 270,789.69 - Step 4: Simplify right side
901,892.28x = 366,325,818,189.13 - Step 5: Solve for x
x = 366,325,818,189.13/901,892.28 - Step 6: Final answer
x = 406,174.69
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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.