Home / 1,616,819.24-2,424,815.03-479,315.43

Finding the Fourth Proportional to 1,616,819.24, 2,424,815.03 and 479,315.43

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Solution

The fourth proportional to 1,616,819.24, 2,424,815.03 and 479,315.43 is: 718,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,819.24 : 2,424,815.03 = 479,315.43 : x
  2. Step 2: Convert to fraction form
    1,616,819.24/2,424,815.03 = 479,315.43/x
  3. Step 3: Cross multiply
    1,616,819.24x = 2,424,815.03 × 479,315.43
  4. Step 4: Simplify right side
    1,616,819.24x = 1,162,251,258,774.91
  5. Step 5: Solve for x
    x = 1,162,251,258,774.91/1,616,819.24
  6. Step 6: Final answer
    x = 718,850.46

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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.