Home / 1,347,541.20-2,021,311.80-967,659.30

Finding the Fourth Proportional to 1,347,541.20, 2,021,311.80 and 967,659.30

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Solution

The fourth proportional to 1,347,541.20, 2,021,311.80 and 967,659.30 is: 1,451,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,541.20 : 2,021,311.80 = 967,659.30 : x
  2. Step 2: Convert to fraction form
    1,347,541.20/2,021,311.80 = 967,659.30/x
  3. Step 3: Cross multiply
    1,347,541.20x = 2,021,311.80 × 967,659.30
  4. Step 4: Simplify right side
    1,347,541.20x = 1,955,941,161,469.74
  5. Step 5: Solve for x
    x = 1,955,941,161,469.74/1,347,541.20
  6. Step 6: Final answer
    x = 1,451,488.95

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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.