Home / 673,067.32-1,010,743.68-449,862.10

Finding the Fourth Proportional to 673,067.32, 1,010,743.68 and 449,862.10

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Solution

The fourth proportional to 673,067.32, 1,010,743.68 and 449,862.10 is: 675,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,067.32 : 1,010,743.68 = 449,862.10 : x
  2. Step 2: Convert to fraction form
    673,067.32/1,010,743.68 = 449,862.10/x
  3. Step 3: Cross multiply
    673,067.32x = 1,010,743.68 × 449,862.10
  4. Step 4: Simplify right side
    673,067.32x = 454,695,274,446.53
  5. Step 5: Solve for x
    x = 454,695,274,446.53/673,067.32
  6. Step 6: Final answer
    x = 675,556.90

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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.