Home / 842,562.60-1,263,805.02-211,462.44

Finding the Fourth Proportional to 842,562.60, 1,263,805.02 and 211,462.44

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Solution

The fourth proportional to 842,562.60, 1,263,805.02 and 211,462.44 is: 317,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,562.60 : 1,263,805.02 = 211,462.44 : x
  2. Step 2: Convert to fraction form
    842,562.60/1,263,805.02 = 211,462.44/x
  3. Step 3: Cross multiply
    842,562.60x = 1,263,805.02 × 211,462.44
  4. Step 4: Simplify right side
    842,562.60x = 267,247,293,213.45
  5. Step 5: Solve for x
    x = 267,247,293,213.45/842,562.60
  6. Step 6: Final answer
    x = 317,183.90

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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.