Finding the Fourth Proportional to 864,592.26, 1,193,132.67 and 502,105.14
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Solution
The fourth proportional to 864,592.26, 1,193,132.67 and 502,105.14 is: 692,902.39
Step by Step Solution
- Step 1: Write the proportion equation
864,592.26 : 1,193,132.67 = 502,105.14 : x - Step 2: Convert to fraction form
864,592.26/1,193,132.67 = 502,105.14/x - Step 3: Cross multiply
864,592.26x = 1,193,132.67 × 502,105.14 - Step 4: Simplify right side
864,592.26x = 599,078,046,308.92 - Step 5: Solve for x
x = 599,078,046,308.92/864,592.26 - Step 6: Final answer
x = 692,902.39
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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.