Home / 887,202.20-1,330,803.30-550,622.90

Finding the Fourth Proportional to 887,202.20, 1,330,803.30 and 550,622.90

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Solution

The fourth proportional to 887,202.20, 1,330,803.30 and 550,622.90 is: 825,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,202.20 : 1,330,803.30 = 550,622.90 : x
  2. Step 2: Convert to fraction form
    887,202.20/1,330,803.30 = 550,622.90/x
  3. Step 3: Cross multiply
    887,202.20x = 1,330,803.30 × 550,622.90
  4. Step 4: Simplify right side
    887,202.20x = 732,770,772,375.57
  5. Step 5: Solve for x
    x = 732,770,772,375.57/887,202.20
  6. Step 6: Final answer
    x = 825,934.35

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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.