Home / 1,067,124.05-1,600,568.14-268,405.91

Finding the Fourth Proportional to 1,067,124.05, 1,600,568.14 and 268,405.91

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Solution

The fourth proportional to 1,067,124.05, 1,600,568.14 and 268,405.91 is: 402,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,124.05 : 1,600,568.14 = 268,405.91 : x
  2. Step 2: Convert to fraction form
    1,067,124.05/1,600,568.14 = 268,405.91/x
  3. Step 3: Cross multiply
    1,067,124.05x = 1,600,568.14 × 268,405.91
  4. Step 4: Simplify right side
    1,067,124.05x = 429,601,948,133.71
  5. Step 5: Solve for x
    x = 429,601,948,133.71/1,067,124.05
  6. Step 6: Final answer
    x = 402,579.20

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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.