Home / 800,053.26-1,199,945.52-267,573.48

Finding the Fourth Proportional to 800,053.26, 1,199,945.52 and 267,573.48

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Solution

The fourth proportional to 800,053.26, 1,199,945.52 and 267,573.48 is: 401,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,053.26 : 1,199,945.52 = 267,573.48 : x
  2. Step 2: Convert to fraction form
    800,053.26/1,199,945.52 = 267,573.48/x
  3. Step 3: Cross multiply
    800,053.26x = 1,199,945.52 × 267,573.48
  4. Step 4: Simplify right side
    800,053.26x = 321,073,598,596.81
  5. Step 5: Solve for x
    x = 321,073,598,596.81/800,053.26
  6. Step 6: Final answer
    x = 401,315.28

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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.