Home / 454,044.80-681,067.20-404,181.20

Finding the Fourth Proportional to 454,044.80, 681,067.20 and 404,181.20

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Solution

The fourth proportional to 454,044.80, 681,067.20 and 404,181.20 is: 606,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,044.80 : 681,067.20 = 404,181.20 : x
  2. Step 2: Convert to fraction form
    454,044.80/681,067.20 = 404,181.20/x
  3. Step 3: Cross multiply
    454,044.80x = 681,067.20 × 404,181.20
  4. Step 4: Simplify right side
    454,044.80x = 275,274,558,176.64
  5. Step 5: Solve for x
    x = 275,274,558,176.64/454,044.80
  6. Step 6: Final answer
    x = 606,271.80

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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.