Home / 881,106.52-1,321,660.80-241,415.70

Finding the Fourth Proportional to 881,106.52, 1,321,660.80 and 241,415.70

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Solution

The fourth proportional to 881,106.52, 1,321,660.80 and 241,415.70 is: 362,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,106.52 : 1,321,660.80 = 241,415.70 : x
  2. Step 2: Convert to fraction form
    881,106.52/1,321,660.80 = 241,415.70/x
  3. Step 3: Cross multiply
    881,106.52x = 1,321,660.80 × 241,415.70
  4. Step 4: Simplify right side
    881,106.52x = 319,069,667,194.56
  5. Step 5: Solve for x
    x = 319,069,667,194.56/881,106.52
  6. Step 6: Final answer
    x = 362,123.83

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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.