Home / 591,622.80-887,434.20-367,236.60

Finding the Fourth Proportional to 591,622.80, 887,434.20 and 367,236.60

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Solution

The fourth proportional to 591,622.80, 887,434.20 and 367,236.60 is: 550,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,622.80 : 887,434.20 = 367,236.60 : x
  2. Step 2: Convert to fraction form
    591,622.80/887,434.20 = 367,236.60/x
  3. Step 3: Cross multiply
    591,622.80x = 887,434.20 × 367,236.60
  4. Step 4: Simplify right side
    591,622.80x = 325,898,318,331.72
  5. Step 5: Solve for x
    x = 325,898,318,331.72/591,622.80
  6. Step 6: Final answer
    x = 550,854.90

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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.