Finding the Fourth Proportional to 1,082,272.46, 1,493,512.95 and 592,240.03
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Solution
The fourth proportional to 1,082,272.46, 1,493,512.95 and 592,240.03 is: 817,278.63
Step by Step Solution
- Step 1: Write the proportion equation
1,082,272.46 : 1,493,512.95 = 592,240.03 : x - Step 2: Convert to fraction form
1,082,272.46/1,493,512.95 = 592,240.03/x - Step 3: Cross multiply
1,082,272.46x = 1,493,512.95 × 592,240.03 - Step 4: Simplify right side
1,082,272.46x = 884,518,155,085.97 - Step 5: Solve for x
x = 884,518,155,085.97/1,082,272.46 - Step 6: Final answer
x = 817,278.63
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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.