Finding the Fourth Proportional to 737,389.22, 1,017,615.95 and 415,110.62
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Solution
The fourth proportional to 737,389.22, 1,017,615.95 and 415,110.62 is: 572,863.26
Step by Step Solution
- Step 1: Write the proportion equation
737,389.22 : 1,017,615.95 = 415,110.62 : x - Step 2: Convert to fraction form
737,389.22/1,017,615.95 = 415,110.62/x - Step 3: Cross multiply
737,389.22x = 1,017,615.95 × 415,110.62 - Step 4: Simplify right side
737,389.22x = 422,423,189,951.54 - Step 5: Solve for x
x = 422,423,189,951.54/737,389.22 - Step 6: Final answer
x = 572,863.26
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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.