Finding the Fourth Proportional to 932,403.92, 1,286,921.16 and 592,805.84
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Solution
The fourth proportional to 932,403.92, 1,286,921.16 and 592,805.84 is: 818,201.60
Step by Step Solution
- Step 1: Write the proportion equation
932,403.92 : 1,286,921.16 = 592,805.84 : x - Step 2: Convert to fraction form
932,403.92/1,286,921.16 = 592,805.84/x - Step 3: Cross multiply
932,403.92x = 1,286,921.16 × 592,805.84 - Step 4: Simplify right side
932,403.92x = 762,894,379,267.57 - Step 5: Solve for x
x = 762,894,379,267.57/932,403.92 - Step 6: Final answer
x = 818,201.60
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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.