Home / 1,469,090.13-2,027,542.20-824,545.59

Finding the Fourth Proportional to 1,469,090.13, 2,027,542.20 and 824,545.59

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Solution

The fourth proportional to 1,469,090.13, 2,027,542.20 and 824,545.59 is: 1,137,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,090.13 : 2,027,542.20 = 824,545.59 : x
  2. Step 2: Convert to fraction form
    1,469,090.13/2,027,542.20 = 824,545.59/x
  3. Step 3: Cross multiply
    1,469,090.13x = 2,027,542.20 × 824,545.59
  4. Step 4: Simplify right side
    1,469,090.13x = 1,671,800,979,548.90
  5. Step 5: Solve for x
    x = 1,671,800,979,548.90/1,469,090.13
  6. Step 6: Final answer
    x = 1,137,983.94

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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.