Home / 791,452.49-1,187,191.76-222,847.27

Finding the Fourth Proportional to 791,452.49, 1,187,191.76 and 222,847.27

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Solution

The fourth proportional to 791,452.49, 1,187,191.76 and 222,847.27 is: 334,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,452.49 : 1,187,191.76 = 222,847.27 : x
  2. Step 2: Convert to fraction form
    791,452.49/1,187,191.76 = 222,847.27/x
  3. Step 3: Cross multiply
    791,452.49x = 1,187,191.76 × 222,847.27
  4. Step 4: Simplify right side
    791,452.49x = 264,562,438,600.28
  5. Step 5: Solve for x
    x = 264,562,438,600.28/791,452.49
  6. Step 6: Final answer
    x = 334,274.57

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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.