Home / 751,414.52-1,127,294.62-245,991.80

Finding the Fourth Proportional to 751,414.52, 1,127,294.62 and 245,991.80

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Solution

The fourth proportional to 751,414.52, 1,127,294.62 and 245,991.80 is: 369,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,414.52 : 1,127,294.62 = 245,991.80 : x
  2. Step 2: Convert to fraction form
    751,414.52/1,127,294.62 = 245,991.80/x
  3. Step 3: Cross multiply
    751,414.52x = 1,127,294.62 × 245,991.80
  4. Step 4: Simplify right side
    751,414.52x = 277,305,232,704.12
  5. Step 5: Solve for x
    x = 277,305,232,704.12/751,414.52
  6. Step 6: Final answer
    x = 369,044.28

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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.