Home / 1,176,132.22-1,764,217.68-323,198.54

Finding the Fourth Proportional to 1,176,132.22, 1,764,217.68 and 323,198.54

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Solution

The fourth proportional to 1,176,132.22, 1,764,217.68 and 323,198.54 is: 484,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,132.22 : 1,764,217.68 = 323,198.54 : x
  2. Step 2: Convert to fraction form
    1,176,132.22/1,764,217.68 = 323,198.54/x
  3. Step 3: Cross multiply
    1,176,132.22x = 1,764,217.68 × 323,198.54
  4. Step 4: Simplify right side
    1,176,132.22x = 570,192,575,000.92
  5. Step 5: Solve for x
    x = 570,192,575,000.92/1,176,132.22
  6. Step 6: Final answer
    x = 484,803.13

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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.