Home / 966,022.20-1,449,033.30-809,724.60

Finding the Fourth Proportional to 966,022.20, 1,449,033.30 and 809,724.60

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Solution

The fourth proportional to 966,022.20, 1,449,033.30 and 809,724.60 is: 1,214,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,022.20 : 1,449,033.30 = 809,724.60 : x
  2. Step 2: Convert to fraction form
    966,022.20/1,449,033.30 = 809,724.60/x
  3. Step 3: Cross multiply
    966,022.20x = 1,449,033.30 × 809,724.60
  4. Step 4: Simplify right side
    966,022.20x = 1,173,317,909,229.18
  5. Step 5: Solve for x
    x = 1,173,317,909,229.18/966,022.20
  6. Step 6: Final answer
    x = 1,214,586.90

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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.