Home / 751,552.20-1,126,060.38-371,966.76

Finding the Fourth Proportional to 751,552.20, 1,126,060.38 and 371,966.76

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Solution

The fourth proportional to 751,552.20, 1,126,060.38 and 371,966.76 is: 557,322.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,552.20 : 1,126,060.38 = 371,966.76 : x
  2. Step 2: Convert to fraction form
    751,552.20/1,126,060.38 = 371,966.76/x
  3. Step 3: Cross multiply
    751,552.20x = 1,126,060.38 × 371,966.76
  4. Step 4: Simplify right side
    751,552.20x = 418,857,031,112.97
  5. Step 5: Solve for x
    x = 418,857,031,112.97/751,552.20
  6. Step 6: Final answer
    x = 557,322.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.