Home / 940,163.76-1,410,806.02-341,171.66

Finding the Fourth Proportional to 940,163.76, 1,410,806.02 and 341,171.66

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Solution

The fourth proportional to 940,163.76, 1,410,806.02 and 341,171.66 is: 511,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,163.76 : 1,410,806.02 = 341,171.66 : x
  2. Step 2: Convert to fraction form
    940,163.76/1,410,806.02 = 341,171.66/x
  3. Step 3: Cross multiply
    940,163.76x = 1,410,806.02 × 341,171.66
  4. Step 4: Simplify right side
    940,163.76x = 481,327,031,781.39
  5. Step 5: Solve for x
    x = 481,327,031,781.39/940,163.76
  6. Step 6: Final answer
    x = 511,960.84

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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.