Home / 881,163.07-1,321,721.38-250,076.95

Finding the Fourth Proportional to 881,163.07, 1,321,721.38 and 250,076.95

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Solution

The fourth proportional to 881,163.07, 1,321,721.38 and 250,076.95 is: 375,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,163.07 : 1,321,721.38 = 250,076.95 : x
  2. Step 2: Convert to fraction form
    881,163.07/1,321,721.38 = 250,076.95/x
  3. Step 3: Cross multiply
    881,163.07x = 1,321,721.38 × 250,076.95
  4. Step 4: Simplify right side
    881,163.07x = 330,532,051,460.19
  5. Step 5: Solve for x
    x = 330,532,051,460.19/881,163.07
  6. Step 6: Final answer
    x = 375,108.83

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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.