Finding the Fourth Proportional to 932,348.68, 1,286,276.74 and 524,356.92
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Solution
The fourth proportional to 932,348.68, 1,286,276.74 and 524,356.92 is: 723,407.59
Step by Step Solution
- Step 1: Write the proportion equation
932,348.68 : 1,286,276.74 = 524,356.92 : x - Step 2: Convert to fraction form
932,348.68/1,286,276.74 = 524,356.92/x - Step 3: Cross multiply
932,348.68x = 1,286,276.74 × 524,356.92 - Step 4: Simplify right side
932,348.68x = 674,468,109,654.04 - Step 5: Solve for x
x = 674,468,109,654.04/932,348.68 - Step 6: Final answer
x = 723,407.59
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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.