Home / 792,223.20-1,188,406.26-223,610.58

Finding the Fourth Proportional to 792,223.20, 1,188,406.26 and 223,610.58

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Solution

The fourth proportional to 792,223.20, 1,188,406.26 and 223,610.58 is: 335,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,223.20 : 1,188,406.26 = 223,610.58 : x
  2. Step 2: Convert to fraction form
    792,223.20/1,188,406.26 = 223,610.58/x
  3. Step 3: Cross multiply
    792,223.20x = 1,188,406.26 × 223,610.58
  4. Step 4: Simplify right side
    792,223.20x = 265,740,213,074.23
  5. Step 5: Solve for x
    x = 265,740,213,074.23/792,223.20
  6. Step 6: Final answer
    x = 335,436.04

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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.