Home / 751,294.62-1,126,954.26-211,563.86

Finding the Fourth Proportional to 751,294.62, 1,126,954.26 and 211,563.86

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Solution

The fourth proportional to 751,294.62, 1,126,954.26 and 211,563.86 is: 317,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,294.62 : 1,126,954.26 = 211,563.86 : x
  2. Step 2: Convert to fraction form
    751,294.62/1,126,954.26 = 211,563.86/x
  3. Step 3: Cross multiply
    751,294.62x = 1,126,954.26 × 211,563.86
  4. Step 4: Simplify right side
    751,294.62x = 238,422,793,289.04
  5. Step 5: Solve for x
    x = 238,422,793,289.04/751,294.62
  6. Step 6: Final answer
    x = 317,349.26

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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.