Finding the Fourth Proportional to 842,177.92, 1,162,156.56 and 460,207.84
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Solution
The fourth proportional to 842,177.92, 1,162,156.56 and 460,207.84 is: 635,060.06
Step by Step Solution
- Step 1: Write the proportion equation
842,177.92 : 1,162,156.56 = 460,207.84 : x - Step 2: Convert to fraction form
842,177.92/1,162,156.56 = 460,207.84/x - Step 3: Cross multiply
842,177.92x = 1,162,156.56 × 460,207.84 - Step 4: Simplify right side
842,177.92x = 534,833,560,219.43 - Step 5: Solve for x
x = 534,833,560,219.43/842,177.92 - Step 6: Final answer
x = 635,060.06
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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.