Home / 892,434.44-1,339,183.52-323,859.90

Finding the Fourth Proportional to 892,434.44, 1,339,183.52 and 323,859.90

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Solution

The fourth proportional to 892,434.44, 1,339,183.52 and 323,859.90 is: 485,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,434.44 : 1,339,183.52 = 323,859.90 : x
  2. Step 2: Convert to fraction form
    892,434.44/1,339,183.52 = 323,859.90/x
  3. Step 3: Cross multiply
    892,434.44x = 1,339,183.52 × 323,859.90
  4. Step 4: Simplify right side
    892,434.44x = 433,707,839,249.55
  5. Step 5: Solve for x
    x = 433,707,839,249.55/892,434.44
  6. Step 6: Final answer
    x = 485,982.86

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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.