Home / 1,469,777.39-2,204,665.27-458,985.97

Finding the Fourth Proportional to 1,469,777.39, 2,204,665.27 and 458,985.97

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Solution

The fourth proportional to 1,469,777.39, 2,204,665.27 and 458,985.97 is: 688,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,777.39 : 2,204,665.27 = 458,985.97 : x
  2. Step 2: Convert to fraction form
    1,469,777.39/2,204,665.27 = 458,985.97/x
  3. Step 3: Cross multiply
    1,469,777.39x = 2,204,665.27 × 458,985.97
  4. Step 4: Simplify right side
    1,469,777.39x = 1,011,910,427,476.26
  5. Step 5: Solve for x
    x = 1,011,910,427,476.26/1,469,777.39
  6. Step 6: Final answer
    x = 688,478.70

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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.