Home / 735,753.66-1,103,910.69-256,034.76

Finding the Fourth Proportional to 735,753.66, 1,103,910.69 and 256,034.76

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Solution

The fourth proportional to 735,753.66, 1,103,910.69 and 256,034.76 is: 384,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,753.66 : 1,103,910.69 = 256,034.76 : x
  2. Step 2: Convert to fraction form
    735,753.66/1,103,910.69 = 256,034.76/x
  3. Step 3: Cross multiply
    735,753.66x = 1,103,910.69 × 256,034.76
  4. Step 4: Simplify right side
    735,753.66x = 282,639,508,575.58
  5. Step 5: Solve for x
    x = 282,639,508,575.58/735,753.66
  6. Step 6: Final answer
    x = 384,149.65

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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.