Home / 1,203,044.28-1,660,179.42-713,343.39

Finding the Fourth Proportional to 1,203,044.28, 1,660,179.42 and 713,343.39

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Solution

The fourth proportional to 1,203,044.28, 1,660,179.42 and 713,343.39 is: 984,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,044.28 : 1,660,179.42 = 713,343.39 : x
  2. Step 2: Convert to fraction form
    1,203,044.28/1,660,179.42 = 713,343.39/x
  3. Step 3: Cross multiply
    1,203,044.28x = 1,660,179.42 × 713,343.39
  4. Step 4: Simplify right side
    1,203,044.28x = 1,184,278,015,471.03
  5. Step 5: Solve for x
    x = 1,184,278,015,471.03/1,203,044.28
  6. Step 6: Final answer
    x = 984,401.02

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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.