Home / 801,077.46-1,201,613.14-327,762.66

Finding the Fourth Proportional to 801,077.46, 1,201,613.14 and 327,762.66

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Solution

The fourth proportional to 801,077.46, 1,201,613.14 and 327,762.66 is: 491,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,077.46 : 1,201,613.14 = 327,762.66 : x
  2. Step 2: Convert to fraction form
    801,077.46/1,201,613.14 = 327,762.66/x
  3. Step 3: Cross multiply
    801,077.46x = 1,201,613.14 × 327,762.66
  4. Step 4: Simplify right side
    801,077.46x = 393,843,919,057.35
  5. Step 5: Solve for x
    x = 393,843,919,057.35/801,077.46
  6. Step 6: Final answer
    x = 491,642.74

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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.