Home / 1,067,153.76-1,600,732.68-268,429.92

Finding the Fourth Proportional to 1,067,153.76, 1,600,732.68 and 268,429.92

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Solution

The fourth proportional to 1,067,153.76, 1,600,732.68 and 268,429.92 is: 402,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,153.76 : 1,600,732.68 = 268,429.92 : x
  2. Step 2: Convert to fraction form
    1,067,153.76/1,600,732.68 = 268,429.92/x
  3. Step 3: Cross multiply
    1,067,153.76x = 1,600,732.68 × 268,429.92
  4. Step 4: Simplify right side
    1,067,153.76x = 429,684,545,233.79
  5. Step 5: Solve for x
    x = 429,684,545,233.79/1,067,153.76
  6. Step 6: Final answer
    x = 402,645.39

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1.5x scale

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.