Home / 729,395.55-1,093,983.89-230,694.75

Finding the Fourth Proportional to 729,395.55, 1,093,983.89 and 230,694.75

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Solution

The fourth proportional to 729,395.55, 1,093,983.89 and 230,694.75 is: 346,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,395.55 : 1,093,983.89 = 230,694.75 : x
  2. Step 2: Convert to fraction form
    729,395.55/1,093,983.89 = 230,694.75/x
  3. Step 3: Cross multiply
    729,395.55x = 1,093,983.89 × 230,694.75
  4. Step 4: Simplify right side
    729,395.55x = 252,376,338,854.10
  5. Step 5: Solve for x
    x = 252,376,338,854.10/729,395.55
  6. Step 6: Final answer
    x = 346,007.51

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1.5x scale

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.