Home / 967,987.92-1,451,034.12-541,731.90

Finding the Fourth Proportional to 967,987.92, 1,451,034.12 and 541,731.90

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Solution

The fourth proportional to 967,987.92, 1,451,034.12 and 541,731.90 is: 812,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,987.92 : 1,451,034.12 = 541,731.90 : x
  2. Step 2: Convert to fraction form
    967,987.92/1,451,034.12 = 541,731.90/x
  3. Step 3: Cross multiply
    967,987.92x = 1,451,034.12 × 541,731.90
  4. Step 4: Simplify right side
    967,987.92x = 786,071,470,792.43
  5. Step 5: Solve for x
    x = 786,071,470,792.43/967,987.92
  6. Step 6: Final answer
    x = 812,067.44

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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.