Home / 805,972.68-1,208,915.27-244,963.44

Finding the Fourth Proportional to 805,972.68, 1,208,915.27 and 244,963.44

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Solution

The fourth proportional to 805,972.68, 1,208,915.27 and 244,963.44 is: 367,431.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,972.68 : 1,208,915.27 = 244,963.44 : x
  2. Step 2: Convert to fraction form
    805,972.68/1,208,915.27 = 244,963.44/x
  3. Step 3: Cross multiply
    805,972.68x = 1,208,915.27 × 244,963.44
  4. Step 4: Simplify right side
    805,972.68x = 296,140,043,207.73
  5. Step 5: Solve for x
    x = 296,140,043,207.73/805,972.68
  6. Step 6: Final answer
    x = 367,431.86

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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.