Home / 739,903.59-1,109,995.38-234,591.84

Finding the Fourth Proportional to 739,903.59, 1,109,995.38 and 234,591.84

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Solution

The fourth proportional to 739,903.59, 1,109,995.38 and 234,591.84 is: 351,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,903.59 : 1,109,995.38 = 234,591.84 : x
  2. Step 2: Convert to fraction form
    739,903.59/1,109,995.38 = 234,591.84/x
  3. Step 3: Cross multiply
    739,903.59x = 1,109,995.38 × 234,591.84
  4. Step 4: Simplify right side
    739,903.59x = 260,395,858,585.70
  5. Step 5: Solve for x
    x = 260,395,858,585.70/739,903.59
  6. Step 6: Final answer
    x = 351,932.15

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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.