Home / 944,131.48-1,416,207.03-755,789.09

Finding the Fourth Proportional to 944,131.48, 1,416,207.03 and 755,789.09

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Solution

The fourth proportional to 944,131.48, 1,416,207.03 and 755,789.09 is: 1,133,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,131.48 : 1,416,207.03 = 755,789.09 : x
  2. Step 2: Convert to fraction form
    944,131.48/1,416,207.03 = 755,789.09/x
  3. Step 3: Cross multiply
    944,131.48x = 1,416,207.03 × 755,789.09
  4. Step 4: Simplify right side
    944,131.48x = 1,070,353,812,540.06
  5. Step 5: Solve for x
    x = 1,070,353,812,540.06/944,131.48
  6. Step 6: Final answer
    x = 1,133,691.48

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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.