Home / 751,149.10-1,125,936.33-277,532.38

Finding the Fourth Proportional to 751,149.10, 1,125,936.33 and 277,532.38

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Solution

The fourth proportional to 751,149.10, 1,125,936.33 and 277,532.38 is: 416,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,149.10 : 1,125,936.33 = 277,532.38 : x
  2. Step 2: Convert to fraction form
    751,149.10/1,125,936.33 = 277,532.38/x
  3. Step 3: Cross multiply
    751,149.10x = 1,125,936.33 × 277,532.38
  4. Step 4: Simplify right side
    751,149.10x = 312,483,791,321.16
  5. Step 5: Solve for x
    x = 312,483,791,321.16/751,149.10
  6. Step 6: Final answer
    x = 416,007.68

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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.