Home / 1,085,850.03-1,628,773.97-743,956.59

Finding the Fourth Proportional to 1,085,850.03, 1,628,773.97 and 743,956.59

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Solution

The fourth proportional to 1,085,850.03, 1,628,773.97 and 743,956.59 is: 1,115,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,850.03 : 1,628,773.97 = 743,956.59 : x
  2. Step 2: Convert to fraction form
    1,085,850.03/1,628,773.97 = 743,956.59/x
  3. Step 3: Cross multiply
    1,085,850.03x = 1,628,773.97 × 743,956.59
  4. Step 4: Simplify right side
    1,085,850.03x = 1,211,737,124,882.18
  5. Step 5: Solve for x
    x = 1,211,737,124,882.18/1,085,850.03
  6. Step 6: Final answer
    x = 1,115,934.15

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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.