Home / 750,264.62-1,034,694.56-546,789.78

Finding the Fourth Proportional to 750,264.62, 1,034,694.56 and 546,789.78

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Solution

The fourth proportional to 750,264.62, 1,034,694.56 and 546,789.78 is: 754,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,264.62 : 1,034,694.56 = 546,789.78 : x
  2. Step 2: Convert to fraction form
    750,264.62/1,034,694.56 = 546,789.78/x
  3. Step 3: Cross multiply
    750,264.62x = 1,034,694.56 × 546,789.78
  4. Step 4: Simplify right side
    750,264.62x = 565,760,408,095.65
  5. Step 5: Solve for x
    x = 565,760,408,095.65/750,264.62
  6. Step 6: Final answer
    x = 754,081.16

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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.