Finding the Fourth Proportional to 907,351.49, 1,251,626.18 and 567,229.25
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Solution
The fourth proportional to 907,351.49, 1,251,626.18 and 567,229.25 is: 782,451.99
Step by Step Solution
- Step 1: Write the proportion equation
907,351.49 : 1,251,626.18 = 567,229.25 : x - Step 2: Convert to fraction form
907,351.49/1,251,626.18 = 567,229.25/x - Step 3: Cross multiply
907,351.49x = 1,251,626.18 × 567,229.25 - Step 4: Simplify right side
907,351.49x = 709,958,979,654.68 - Step 5: Solve for x
x = 709,958,979,654.68/907,351.49 - Step 6: Final answer
x = 782,451.99
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1.5x scale
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.