Home / 1,469,443.59-2,027,899.52-816,072.61

Finding the Fourth Proportional to 1,469,443.59, 2,027,899.52 and 816,072.61

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Solution

The fourth proportional to 1,469,443.59, 2,027,899.52 and 816,072.61 is: 1,126,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,443.59 : 2,027,899.52 = 816,072.61 : x
  2. Step 2: Convert to fraction form
    1,469,443.59/2,027,899.52 = 816,072.61/x
  3. Step 3: Cross multiply
    1,469,443.59x = 2,027,899.52 × 816,072.61
  4. Step 4: Simplify right side
    1,469,443.59x = 1,654,913,257,659.11
  5. Step 5: Solve for x
    x = 1,654,913,257,659.11/1,469,443.59
  6. Step 6: Final answer
    x = 1,126,217.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.