Home / 2,002,765.95-2,763,805.66-1,085,013

Finding the Fourth Proportional to 2,002,765.95, 2,763,805.66 and 1,085,013

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Solution

The fourth proportional to 2,002,765.95, 2,763,805.66 and 1,085,013 is: 1,497,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,765.95 : 2,763,805.66 = 1,085,013 : x
  2. Step 2: Convert to fraction form
    2,002,765.95/2,763,805.66 = 1,085,013/x
  3. Step 3: Cross multiply
    2,002,765.95x = 2,763,805.66 × 1,085,013
  4. Step 4: Simplify right side
    2,002,765.95x = 2,998,765,067,861.05
  5. Step 5: Solve for x
    x = 2,998,765,067,861.05/2,002,765.95
  6. Step 6: Final answer
    x = 1,497,311.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.