Home / 729,410.33-1,093,195.15-369,671.57

Finding the Fourth Proportional to 729,410.33, 1,093,195.15 and 369,671.57

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Solution

The fourth proportional to 729,410.33, 1,093,195.15 and 369,671.57 is: 554,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,410.33 : 1,093,195.15 = 369,671.57 : x
  2. Step 2: Convert to fraction form
    729,410.33/1,093,195.15 = 369,671.57/x
  3. Step 3: Cross multiply
    729,410.33x = 1,093,195.15 × 369,671.57
  4. Step 4: Simplify right side
    729,410.33x = 404,123,167,416.89
  5. Step 5: Solve for x
    x = 404,123,167,416.89/729,410.33
  6. Step 6: Final answer
    x = 554,040.92

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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.