Home / 1,432,015.20-2,147,974.20-367,067.70

Finding the Fourth Proportional to 1,432,015.20, 2,147,974.20 and 367,067.70

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Solution

The fourth proportional to 1,432,015.20, 2,147,974.20 and 367,067.70 is: 550,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,015.20 : 2,147,974.20 = 367,067.70 : x
  2. Step 2: Convert to fraction form
    1,432,015.20/2,147,974.20 = 367,067.70/x
  3. Step 3: Cross multiply
    1,432,015.20x = 2,147,974.20 × 367,067.70
  4. Step 4: Simplify right side
    1,432,015.20x = 788,451,949,253.34
  5. Step 5: Solve for x
    x = 788,451,949,253.34/1,432,015.20
  6. Step 6: Final answer
    x = 550,589.09

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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.