Home / 739,922.58-1,109,884.41-178,957.62

Finding the Fourth Proportional to 739,922.58, 1,109,884.41 and 178,957.62

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Solution

The fourth proportional to 739,922.58, 1,109,884.41 and 178,957.62 is: 268,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,922.58 : 1,109,884.41 = 178,957.62 : x
  2. Step 2: Convert to fraction form
    739,922.58/1,109,884.41 = 178,957.62/x
  3. Step 3: Cross multiply
    739,922.58x = 1,109,884.41 × 178,957.62
  4. Step 4: Simplify right side
    739,922.58x = 198,622,272,488.70
  5. Step 5: Solve for x
    x = 198,622,272,488.70/739,922.58
  6. Step 6: Final answer
    x = 268,436.56

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1.5x scale

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.