Home / 733,659.76-1,100,806.44-396,937.68

Finding the Fourth Proportional to 733,659.76, 1,100,806.44 and 396,937.68

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Solution

The fourth proportional to 733,659.76, 1,100,806.44 and 396,937.68 is: 595,577.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,659.76 : 1,100,806.44 = 396,937.68 : x
  2. Step 2: Convert to fraction form
    733,659.76/1,100,806.44 = 396,937.68/x
  3. Step 3: Cross multiply
    733,659.76x = 1,100,806.44 × 396,937.68
  4. Step 4: Simplify right side
    733,659.76x = 436,951,554,422.66
  5. Step 5: Solve for x
    x = 436,951,554,422.66/733,659.76
  6. Step 6: Final answer
    x = 595,577.92

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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.