Home / 722,220.80-1,082,667.78-248,793.62

Finding the Fourth Proportional to 722,220.80, 1,082,667.78 and 248,793.62

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Solution

The fourth proportional to 722,220.80, 1,082,667.78 and 248,793.62 is: 372,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,220.80 : 1,082,667.78 = 248,793.62 : x
  2. Step 2: Convert to fraction form
    722,220.80/1,082,667.78 = 248,793.62/x
  3. Step 3: Cross multiply
    722,220.80x = 1,082,667.78 × 248,793.62
  4. Step 4: Simplify right side
    722,220.80x = 269,360,836,243.56
  5. Step 5: Solve for x
    x = 269,360,836,243.56/722,220.80
  6. Step 6: Final answer
    x = 372,961.89

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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.