Home / 729,928.31-1,094,079.42-303,226.38

Finding the Fourth Proportional to 729,928.31, 1,094,079.42 and 303,226.38

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Solution

The fourth proportional to 729,928.31, 1,094,079.42 and 303,226.38 is: 454,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,928.31 : 1,094,079.42 = 303,226.38 : x
  2. Step 2: Convert to fraction form
    729,928.31/1,094,079.42 = 303,226.38/x
  3. Step 3: Cross multiply
    729,928.31x = 1,094,079.42 × 303,226.38
  4. Step 4: Simplify right side
    729,928.31x = 331,753,741,959.10
  5. Step 5: Solve for x
    x = 331,753,741,959.10/729,928.31
  6. Step 6: Final answer
    x = 454,501.82

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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.