Home / 1,469,293.52-2,027,513.78-824,589.20

Finding the Fourth Proportional to 1,469,293.52, 2,027,513.78 and 824,589.20

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Solution

The fourth proportional to 1,469,293.52, 2,027,513.78 and 824,589.20 is: 1,137,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,293.52 : 2,027,513.78 = 824,589.20 : x
  2. Step 2: Convert to fraction form
    1,469,293.52/2,027,513.78 = 824,589.20/x
  3. Step 3: Cross multiply
    1,469,293.52x = 2,027,513.78 × 824,589.20
  4. Step 4: Simplify right side
    1,469,293.52x = 1,671,865,951,578.66
  5. Step 5: Solve for x
    x = 1,671,865,951,578.66/1,469,293.52
  6. Step 6: Final answer
    x = 1,137,870.64

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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.