Home / 1,206,843.24-1,811,027.10-674,713.32

Finding the Fourth Proportional to 1,206,843.24, 1,811,027.10 and 674,713.32

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Solution

The fourth proportional to 1,206,843.24, 1,811,027.10 and 674,713.32 is: 1,012,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,843.24 : 1,811,027.10 = 674,713.32 : x
  2. Step 2: Convert to fraction form
    1,206,843.24/1,811,027.10 = 674,713.32/x
  3. Step 3: Cross multiply
    1,206,843.24x = 1,811,027.10 × 674,713.32
  4. Step 4: Simplify right side
    1,206,843.24x = 1,221,924,107,250.97
  5. Step 5: Solve for x
    x = 1,221,924,107,250.97/1,206,843.24
  6. Step 6: Final answer
    x = 1,012,496.13

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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.