Home / 733,829.20-1,101,780.60-453,893.20

Finding the Fourth Proportional to 733,829.20, 1,101,780.60 and 453,893.20

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Solution

The fourth proportional to 733,829.20, 1,101,780.60 and 453,893.20 is: 681,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,829.20 : 1,101,780.60 = 453,893.20 : x
  2. Step 2: Convert to fraction form
    733,829.20/1,101,780.60 = 453,893.20/x
  3. Step 3: Cross multiply
    733,829.20x = 1,101,780.60 × 453,893.20
  4. Step 4: Simplify right side
    733,829.20x = 500,090,722,231.92
  5. Step 5: Solve for x
    x = 500,090,722,231.92/733,829.20
  6. Step 6: Final answer
    x = 681,481.09

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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.