Finding the Fourth Proportional to 932,047.97, 1,286,213.98 and 524,149.69
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Solution
The fourth proportional to 932,047.97, 1,286,213.98 and 524,149.69 is: 723,319.69
Step by Step Solution
- Step 1: Write the proportion equation
932,047.97 : 1,286,213.98 = 524,149.69 : x - Step 2: Convert to fraction form
932,047.97/1,286,213.98 = 524,149.69/x - Step 3: Cross multiply
932,047.97x = 1,286,213.98 × 524,149.69 - Step 4: Simplify right side
932,047.97x = 674,168,654,364.76 - Step 5: Solve for x
x = 674,168,654,364.76/932,047.97 - Step 6: Final answer
x = 723,319.69
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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.