Finding the Fourth Proportional to 938,125.26, 1,294,613.97 and 508,405.38
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Solution
The fourth proportional to 938,125.26, 1,294,613.97 and 508,405.38 is: 701,600.03
Step by Step Solution
- Step 1: Write the proportion equation
938,125.26 : 1,294,613.97 = 508,405.38 : x - Step 2: Convert to fraction form
938,125.26/1,294,613.97 = 508,405.38/x - Step 3: Cross multiply
938,125.26x = 1,294,613.97 × 508,405.38 - Step 4: Simplify right side
938,125.26x = 658,188,707,371.16 - Step 5: Solve for x
x = 658,188,707,371.16/938,125.26 - Step 6: Final answer
x = 701,600.03
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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.