Home / 891,425.20-1,337,140.68-226,577.20

Finding the Fourth Proportional to 891,425.20, 1,337,140.68 and 226,577.20

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Solution

The fourth proportional to 891,425.20, 1,337,140.68 and 226,577.20 is: 339,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,425.20 : 1,337,140.68 = 226,577.20 : x
  2. Step 2: Convert to fraction form
    891,425.20/1,337,140.68 = 226,577.20/x
  3. Step 3: Cross multiply
    891,425.20x = 1,337,140.68 × 226,577.20
  4. Step 4: Simplify right side
    891,425.20x = 302,965,591,280.50
  5. Step 5: Solve for x
    x = 302,965,591,280.50/891,425.20
  6. Step 6: Final answer
    x = 339,866.53

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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.