Home / 1,755,333.01-2,422,149.78-970,292.91

Finding the Fourth Proportional to 1,755,333.01, 2,422,149.78 and 970,292.91

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Solution

The fourth proportional to 1,755,333.01, 2,422,149.78 and 970,292.91 is: 1,338,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,333.01 : 2,422,149.78 = 970,292.91 : x
  2. Step 2: Convert to fraction form
    1,755,333.01/2,422,149.78 = 970,292.91/x
  3. Step 3: Cross multiply
    1,755,333.01x = 2,422,149.78 × 970,292.91
  4. Step 4: Simplify right side
    1,755,333.01x = 2,350,194,753,047.60
  5. Step 5: Solve for x
    x = 2,350,194,753,047.60/1,755,333.01
  6. Step 6: Final answer
    x = 1,338,888.26

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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.