Home / 790,819.56-1,183,472.46-647,002.44

Finding the Fourth Proportional to 790,819.56, 1,183,472.46 and 647,002.44

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Solution

The fourth proportional to 790,819.56, 1,183,472.46 and 647,002.44 is: 968,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,819.56 : 1,183,472.46 = 647,002.44 : x
  2. Step 2: Convert to fraction form
    790,819.56/1,183,472.46 = 647,002.44/x
  3. Step 3: Cross multiply
    790,819.56x = 1,183,472.46 × 647,002.44
  4. Step 4: Simplify right side
    790,819.56x = 765,709,569,292.80
  5. Step 5: Solve for x
    x = 765,709,569,292.80/790,819.56
  6. Step 6: Final answer
    x = 968,248.14

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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.