Home / 1,469,708.46-2,204,562.84-458,917.02

Finding the Fourth Proportional to 1,469,708.46, 2,204,562.84 and 458,917.02

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Solution

The fourth proportional to 1,469,708.46, 2,204,562.84 and 458,917.02 is: 688,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,708.46 : 2,204,562.84 = 458,917.02 : x
  2. Step 2: Convert to fraction form
    1,469,708.46/2,204,562.84 = 458,917.02/x
  3. Step 3: Cross multiply
    1,469,708.46x = 2,204,562.84 × 458,917.02
  4. Step 4: Simplify right side
    1,469,708.46x = 1,011,711,408,935.54
  5. Step 5: Solve for x
    x = 1,011,711,408,935.54/1,469,708.46
  6. Step 6: Final answer
    x = 688,375.58

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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.