Home / 674,101.16-1,011,141.48-200,786.54

Finding the Fourth Proportional to 674,101.16, 1,011,141.48 and 200,786.54

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Solution

The fourth proportional to 674,101.16, 1,011,141.48 and 200,786.54 is: 301,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,101.16 : 1,011,141.48 = 200,786.54 : x
  2. Step 2: Convert to fraction form
    674,101.16/1,011,141.48 = 200,786.54/x
  3. Step 3: Cross multiply
    674,101.16x = 1,011,141.48 × 200,786.54
  4. Step 4: Simplify right side
    674,101.16x = 203,023,594,163.97
  5. Step 5: Solve for x
    x = 203,023,594,163.97/674,101.16
  6. Step 6: Final answer
    x = 301,176.75

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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.