Home / 1,067,126.06-1,600,571.16-268,407.92

Finding the Fourth Proportional to 1,067,126.06, 1,600,571.16 and 268,407.92

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Solution

The fourth proportional to 1,067,126.06, 1,600,571.16 and 268,407.92 is: 402,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,126.06 : 1,600,571.16 = 268,407.92 : x
  2. Step 2: Convert to fraction form
    1,067,126.06/1,600,571.16 = 268,407.92/x
  3. Step 3: Cross multiply
    1,067,126.06x = 1,600,571.16 × 268,407.92
  4. Step 4: Simplify right side
    1,067,126.06x = 429,605,967,864.73
  5. Step 5: Solve for x
    x = 429,605,967,864.73/1,067,126.06
  6. Step 6: Final answer
    x = 402,582.21

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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.