Home / 1,067,220.32-1,600,712.13-268,502

Finding the Fourth Proportional to 1,067,220.32, 1,600,712.13 and 268,502

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Solution

The fourth proportional to 1,067,220.32, 1,600,712.13 and 268,502 is: 402,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,220.32 : 1,600,712.13 = 268,502 : x
  2. Step 2: Convert to fraction form
    1,067,220.32/1,600,712.13 = 268,502/x
  3. Step 3: Cross multiply
    1,067,220.32x = 1,600,712.13 × 268,502
  4. Step 4: Simplify right side
    1,067,220.32x = 429,794,408,329.26
  5. Step 5: Solve for x
    x = 429,794,408,329.26/1,067,220.32
  6. Step 6: Final answer
    x = 402,723.22

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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.