Home / 1,067,124.56-1,600,568.91-268,406.42

Finding the Fourth Proportional to 1,067,124.56, 1,600,568.91 and 268,406.42

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Solution

The fourth proportional to 1,067,124.56, 1,600,568.91 and 268,406.42 is: 402,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,124.56 : 1,600,568.91 = 268,406.42 : x
  2. Step 2: Convert to fraction form
    1,067,124.56/1,600,568.91 = 268,406.42/x
  3. Step 3: Cross multiply
    1,067,124.56x = 1,600,568.91 × 268,406.42
  4. Step 4: Simplify right side
    1,067,124.56x = 429,602,963,093.56
  5. Step 5: Solve for x
    x = 429,602,963,093.56/1,067,124.56
  6. Step 6: Final answer
    x = 402,579.96

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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.