Home / 694,563.28-1,041,885.24-268,101.52

Finding the Fourth Proportional to 694,563.28, 1,041,885.24 and 268,101.52

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Solution

The fourth proportional to 694,563.28, 1,041,885.24 and 268,101.52 is: 402,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,563.28 : 1,041,885.24 = 268,101.52 : x
  2. Step 2: Convert to fraction form
    694,563.28/1,041,885.24 = 268,101.52/x
  3. Step 3: Cross multiply
    694,563.28x = 1,041,885.24 × 268,101.52
  4. Step 4: Simplify right side
    694,563.28x = 279,331,016,509.57
  5. Step 5: Solve for x
    x = 279,331,016,509.57/694,563.28
  6. Step 6: Final answer
    x = 402,167.84

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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.