Home / 677,620.33-1,016,524.26-228,469.66

Finding the Fourth Proportional to 677,620.33, 1,016,524.26 and 228,469.66

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Solution

The fourth proportional to 677,620.33, 1,016,524.26 and 228,469.66 is: 342,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,620.33 : 1,016,524.26 = 228,469.66 : x
  2. Step 2: Convert to fraction form
    677,620.33/1,016,524.26 = 228,469.66/x
  3. Step 3: Cross multiply
    677,620.33x = 1,016,524.26 × 228,469.66
  4. Step 4: Simplify right side
    677,620.33x = 232,244,950,921.60
  5. Step 5: Solve for x
    x = 232,244,950,921.60/677,620.33
  6. Step 6: Final answer
    x = 342,736.10

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1.5x scale

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.