Home / 999,286.30-1,498,915.60-241,121.44

Finding the Fourth Proportional to 999,286.30, 1,498,915.60 and 241,121.44

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Solution

The fourth proportional to 999,286.30, 1,498,915.60 and 241,121.44 is: 361,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,286.30 : 1,498,915.60 = 241,121.44 : x
  2. Step 2: Convert to fraction form
    999,286.30/1,498,915.60 = 241,121.44/x
  3. Step 3: Cross multiply
    999,286.30x = 1,498,915.60 × 241,121.44
  4. Step 4: Simplify right side
    999,286.30x = 361,420,687,910.46
  5. Step 5: Solve for x
    x = 361,420,687,910.46/999,286.30
  6. Step 6: Final answer
    x = 361,678.82

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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.