Home / 1,469,723.63-2,204,592.87-458,760.83

Finding the Fourth Proportional to 1,469,723.63, 2,204,592.87 and 458,760.83

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Solution

The fourth proportional to 1,469,723.63, 2,204,592.87 and 458,760.83 is: 688,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,723.63 : 2,204,592.87 = 458,760.83 : x
  2. Step 2: Convert to fraction form
    1,469,723.63/2,204,592.87 = 458,760.83/x
  3. Step 3: Cross multiply
    1,469,723.63x = 2,204,592.87 × 458,760.83
  4. Step 4: Simplify right side
    1,469,723.63x = 1,011,380,859,217.86
  5. Step 5: Solve for x
    x = 1,011,380,859,217.86/1,469,723.63
  6. Step 6: Final answer
    x = 688,143.57

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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.