Home / 741,351.94-1,110,451.03-437,418.54

Finding the Fourth Proportional to 741,351.94, 1,110,451.03 and 437,418.54

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Solution

The fourth proportional to 741,351.94, 1,110,451.03 and 437,418.54 is: 655,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,351.94 : 1,110,451.03 = 437,418.54 : x
  2. Step 2: Convert to fraction form
    741,351.94/1,110,451.03 = 437,418.54/x
  3. Step 3: Cross multiply
    741,351.94x = 1,110,451.03 × 437,418.54
  4. Step 4: Simplify right side
    741,351.94x = 485,731,868,284.10
  5. Step 5: Solve for x
    x = 485,731,868,284.10/741,351.94
  6. Step 6: Final answer
    x = 655,197.41

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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.