Home / 876,332.20-1,314,905.17-336,408.83

Finding the Fourth Proportional to 876,332.20, 1,314,905.17 and 336,408.83

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Solution

The fourth proportional to 876,332.20, 1,314,905.17 and 336,408.83 is: 504,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,332.20 : 1,314,905.17 = 336,408.83 : x
  2. Step 2: Convert to fraction form
    876,332.20/1,314,905.17 = 336,408.83/x
  3. Step 3: Cross multiply
    876,332.20x = 1,314,905.17 × 336,408.83
  4. Step 4: Simplify right side
    876,332.20x = 442,345,702,385.10
  5. Step 5: Solve for x
    x = 442,345,702,385.10/876,332.20
  6. Step 6: Final answer
    x = 504,769.43

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1.5x scale

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.