Home / 969,177.88-1,453,932.90-329,413.96

Finding the Fourth Proportional to 969,177.88, 1,453,932.90 and 329,413.96

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Solution

The fourth proportional to 969,177.88, 1,453,932.90 and 329,413.96 is: 494,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,177.88 : 1,453,932.90 = 329,413.96 : x
  2. Step 2: Convert to fraction form
    969,177.88/1,453,932.90 = 329,413.96/x
  3. Step 3: Cross multiply
    969,177.88x = 1,453,932.90 × 329,413.96
  4. Step 4: Simplify right side
    969,177.88x = 478,945,794,163.28
  5. Step 5: Solve for x
    x = 478,945,794,163.28/969,177.88
  6. Step 6: Final answer
    x = 494,177.39

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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.