Home / 844,970.60-1,267,456.82-213,884.42

Finding the Fourth Proportional to 844,970.60, 1,267,456.82 and 213,884.42

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Solution

The fourth proportional to 844,970.60, 1,267,456.82 and 213,884.42 is: 320,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,970.60 : 1,267,456.82 = 213,884.42 : x
  2. Step 2: Convert to fraction form
    844,970.60/1,267,456.82 = 213,884.42/x
  3. Step 3: Cross multiply
    844,970.60x = 1,267,456.82 × 213,884.42
  4. Step 4: Simplify right side
    844,970.60x = 271,089,259,414.04
  5. Step 5: Solve for x
    x = 271,089,259,414.04/844,970.60
  6. Step 6: Final answer
    x = 320,826.85

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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.