Home / 1,755,694.44-2,422,962.72-981,365.22

Finding the Fourth Proportional to 1,755,694.44, 2,422,962.72 and 981,365.22

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Solution

The fourth proportional to 1,755,694.44, 2,422,962.72 and 981,365.22 is: 1,354,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,694.44 : 2,422,962.72 = 981,365.22 : x
  2. Step 2: Convert to fraction form
    1,755,694.44/2,422,962.72 = 981,365.22/x
  3. Step 3: Cross multiply
    1,755,694.44x = 2,422,962.72 × 981,365.22
  4. Step 4: Simplify right side
    1,755,694.44x = 2,377,811,342,764.60
  5. Step 5: Solve for x
    x = 2,377,811,342,764.60/1,755,694.44
  6. Step 6: Final answer
    x = 1,354,342.36

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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.