Home / 1,965,654.33-2,949,605.06-1,067,169.12

Finding the Fourth Proportional to 1,965,654.33, 2,949,605.06 and 1,067,169.12

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Solution

The fourth proportional to 1,965,654.33, 2,949,605.06 and 1,067,169.12 is: 1,601,363.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,654.33 : 2,949,605.06 = 1,067,169.12 : x
  2. Step 2: Convert to fraction form
    1,965,654.33/2,949,605.06 = 1,067,169.12/x
  3. Step 3: Cross multiply
    1,965,654.33x = 2,949,605.06 × 1,067,169.12
  4. Step 4: Simplify right side
    1,965,654.33x = 3,147,727,436,227.75
  5. Step 5: Solve for x
    x = 3,147,727,436,227.75/1,965,654.33
  6. Step 6: Final answer
    x = 1,601,363.67

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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.