Home / 739,930.43-1,109,926.79-234,511.36

Finding the Fourth Proportional to 739,930.43, 1,109,926.79 and 234,511.36

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Solution

The fourth proportional to 739,930.43, 1,109,926.79 and 234,511.36 is: 351,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,930.43 : 1,109,926.79 = 234,511.36 : x
  2. Step 2: Convert to fraction form
    739,930.43/1,109,926.79 = 234,511.36/x
  3. Step 3: Cross multiply
    739,930.43x = 1,109,926.79 × 234,511.36
  4. Step 4: Simplify right side
    739,930.43x = 260,290,435,913.41
  5. Step 5: Solve for x
    x = 260,290,435,913.41/739,930.43
  6. Step 6: Final answer
    x = 351,776.90

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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.