Home / 1,229,092.38-1,842,375.78-470,755.80

Finding the Fourth Proportional to 1,229,092.38, 1,842,375.78 and 470,755.80

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Solution

The fourth proportional to 1,229,092.38, 1,842,375.78 and 470,755.80 is: 705,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,092.38 : 1,842,375.78 = 470,755.80 : x
  2. Step 2: Convert to fraction form
    1,229,092.38/1,842,375.78 = 470,755.80/x
  3. Step 3: Cross multiply
    1,229,092.38x = 1,842,375.78 × 470,755.80
  4. Step 4: Simplify right side
    1,229,092.38x = 867,309,084,214.52
  5. Step 5: Solve for x
    x = 867,309,084,214.52/1,229,092.38
  6. Step 6: Final answer
    x = 705,650.04

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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.