Home / 805,136.52-1,207,627.02-244,175.88

Finding the Fourth Proportional to 805,136.52, 1,207,627.02 and 244,175.88

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Solution

The fourth proportional to 805,136.52, 1,207,627.02 and 244,175.88 is: 366,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,136.52 : 1,207,627.02 = 244,175.88 : x
  2. Step 2: Convert to fraction form
    805,136.52/1,207,627.02 = 244,175.88/x
  3. Step 3: Cross multiply
    805,136.52x = 1,207,627.02 × 244,175.88
  4. Step 4: Simplify right side
    805,136.52x = 294,873,390,320.28
  5. Step 5: Solve for x
    x = 294,873,390,320.28/805,136.52
  6. Step 6: Final answer
    x = 366,240.24

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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.