Home / 729,040.58-1,093,745.40-223,627.28

Finding the Fourth Proportional to 729,040.58, 1,093,745.40 and 223,627.28

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Solution

The fourth proportional to 729,040.58, 1,093,745.40 and 223,627.28 is: 335,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,040.58 : 1,093,745.40 = 223,627.28 : x
  2. Step 2: Convert to fraction form
    729,040.58/1,093,745.40 = 223,627.28/x
  3. Step 3: Cross multiply
    729,040.58x = 1,093,745.40 × 223,627.28
  4. Step 4: Simplify right side
    729,040.58x = 244,591,310,546.36
  5. Step 5: Solve for x
    x = 244,591,310,546.36/729,040.58
  6. Step 6: Final answer
    x = 335,497.53

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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.