Home / 1,789,618.05-2,469,715.19-1,015,301.19

Finding the Fourth Proportional to 1,789,618.05, 2,469,715.19 and 1,015,301.19

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Solution

The fourth proportional to 1,789,618.05, 2,469,715.19 and 1,015,301.19 is: 1,401,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,618.05 : 2,469,715.19 = 1,015,301.19 : x
  2. Step 2: Convert to fraction form
    1,789,618.05/2,469,715.19 = 1,015,301.19/x
  3. Step 3: Cross multiply
    1,789,618.05x = 2,469,715.19 × 1,015,301.19
  4. Step 4: Simplify right side
    1,789,618.05x = 2,507,504,766,291.57
  5. Step 5: Solve for x
    x = 2,507,504,766,291.57/1,789,618.05
  6. Step 6: Final answer
    x = 1,401,139.63

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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.