Home / 881,150.50-1,321,726.74-241,459.66

Finding the Fourth Proportional to 881,150.50, 1,321,726.74 and 241,459.66

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Solution

The fourth proportional to 881,150.50, 1,321,726.74 and 241,459.66 is: 362,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,150.50 : 1,321,726.74 = 241,459.66 : x
  2. Step 2: Convert to fraction form
    881,150.50/1,321,726.74 = 241,459.66/x
  3. Step 3: Cross multiply
    881,150.50x = 1,321,726.74 × 241,459.66
  4. Step 4: Simplify right side
    881,150.50x = 319,143,689,253.31
  5. Step 5: Solve for x
    x = 319,143,689,253.31/881,150.50
  6. Step 6: Final answer
    x = 362,189.76

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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.