Home / 792,255.24-1,189,137.42-491,826.60

Finding the Fourth Proportional to 792,255.24, 1,189,137.42 and 491,826.60

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Solution

The fourth proportional to 792,255.24, 1,189,137.42 and 491,826.60 is: 738,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,255.24 : 1,189,137.42 = 491,826.60 : x
  2. Step 2: Convert to fraction form
    792,255.24/1,189,137.42 = 491,826.60/x
  3. Step 3: Cross multiply
    792,255.24x = 1,189,137.42 × 491,826.60
  4. Step 4: Simplify right side
    792,255.24x = 584,849,414,211.37
  5. Step 5: Solve for x
    x = 584,849,414,211.37/792,255.24
  6. Step 6: Final answer
    x = 738,208.33

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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.