Finding the Fourth Proportional to 908,109.48, 1,251,882.06 and 635,332.26
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Solution
The fourth proportional to 908,109.48, 1,251,882.06 and 635,332.26 is: 875,842.70
Step by Step Solution
- Step 1: Write the proportion equation
908,109.48 : 1,251,882.06 = 635,332.26 : x - Step 2: Convert to fraction form
908,109.48/1,251,882.06 = 635,332.26/x - Step 3: Cross multiply
908,109.48x = 1,251,882.06 × 635,332.26 - Step 4: Simplify right side
908,109.48x = 795,361,058,433.26 - Step 5: Solve for x
x = 795,361,058,433.26/908,109.48 - Step 6: Final answer
x = 875,842.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.