Home / 1,067,125.86-1,600,570.87-268,407.71

Finding the Fourth Proportional to 1,067,125.86, 1,600,570.87 and 268,407.71

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Solution

The fourth proportional to 1,067,125.86, 1,600,570.87 and 268,407.71 is: 402,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,125.86 : 1,600,570.87 = 268,407.71 : x
  2. Step 2: Convert to fraction form
    1,067,125.86/1,600,570.87 = 268,407.71/x
  3. Step 3: Cross multiply
    1,067,125.86x = 1,600,570.87 × 268,407.71
  4. Step 4: Simplify right side
    1,067,125.86x = 429,605,559,237.68
  5. Step 5: Solve for x
    x = 429,605,559,237.68/1,067,125.86
  6. Step 6: Final answer
    x = 402,581.90

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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.