Home / 1,067,233.23-1,600,731.45-268,514.91

Finding the Fourth Proportional to 1,067,233.23, 1,600,731.45 and 268,514.91

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Solution

The fourth proportional to 1,067,233.23, 1,600,731.45 and 268,514.91 is: 402,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,233.23 : 1,600,731.45 = 268,514.91 : x
  2. Step 2: Convert to fraction form
    1,067,233.23/1,600,731.45 = 268,514.91/x
  3. Step 3: Cross multiply
    1,067,233.23x = 1,600,731.45 × 268,514.91
  4. Step 4: Simplify right side
    1,067,233.23x = 429,820,261,230.92
  5. Step 5: Solve for x
    x = 429,820,261,230.92/1,067,233.23
  6. Step 6: Final answer
    x = 402,742.58

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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.