Home / 751,134.72-1,126,702.07-182,512.89

Finding the Fourth Proportional to 751,134.72, 1,126,702.07 and 182,512.89

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Solution

The fourth proportional to 751,134.72, 1,126,702.07 and 182,512.89 is: 273,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,134.72 : 1,126,702.07 = 182,512.89 : x
  2. Step 2: Convert to fraction form
    751,134.72/1,126,702.07 = 182,512.89/x
  3. Step 3: Cross multiply
    751,134.72x = 1,126,702.07 × 182,512.89
  4. Step 4: Simplify right side
    751,134.72x = 205,637,650,964.68
  5. Step 5: Solve for x
    x = 205,637,650,964.68/751,134.72
  6. Step 6: Final answer
    x = 273,769.33

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1.5x scale

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.