Home / 1,206,023.28-1,807,334.04-666,522.48

Finding the Fourth Proportional to 1,206,023.28, 1,807,334.04 and 666,522.48

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Solution

The fourth proportional to 1,206,023.28, 1,807,334.04 and 666,522.48 is: 998,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,023.28 : 1,807,334.04 = 666,522.48 : x
  2. Step 2: Convert to fraction form
    1,206,023.28/1,807,334.04 = 666,522.48/x
  3. Step 3: Cross multiply
    1,206,023.28x = 1,807,334.04 × 666,522.48
  4. Step 4: Simplify right side
    1,206,023.28x = 1,204,628,766,529.22
  5. Step 5: Solve for x
    x = 1,204,628,766,529.22/1,206,023.28
  6. Step 6: Final answer
    x = 998,843.71

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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.