Home / 1,642,949.10-2,464,236.78-444,964.80

Finding the Fourth Proportional to 1,642,949.10, 2,464,236.78 and 444,964.80

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Solution

The fourth proportional to 1,642,949.10, 2,464,236.78 and 444,964.80 is: 667,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,949.10 : 2,464,236.78 = 444,964.80 : x
  2. Step 2: Convert to fraction form
    1,642,949.10/2,464,236.78 = 444,964.80/x
  3. Step 3: Cross multiply
    1,642,949.10x = 2,464,236.78 × 444,964.80
  4. Step 4: Simplify right side
    1,642,949.10x = 1,096,498,625,965.34
  5. Step 5: Solve for x
    x = 1,096,498,625,965.34/1,642,949.10
  6. Step 6: Final answer
    x = 667,396.59

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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.