Home / 751,151.10-1,125,939.33-277,534.38

Finding the Fourth Proportional to 751,151.10, 1,125,939.33 and 277,534.38

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Solution

The fourth proportional to 751,151.10, 1,125,939.33 and 277,534.38 is: 416,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,151.10 : 1,125,939.33 = 277,534.38 : x
  2. Step 2: Convert to fraction form
    751,151.10/1,125,939.33 = 277,534.38/x
  3. Step 3: Cross multiply
    751,151.10x = 1,125,939.33 × 277,534.38
  4. Step 4: Simplify right side
    751,151.10x = 312,486,873,869.17
  5. Step 5: Solve for x
    x = 312,486,873,869.17/751,151.10
  6. Step 6: Final answer
    x = 416,010.67

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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.