Home / 739,930.34-1,109,926.65-234,511.26

Finding the Fourth Proportional to 739,930.34, 1,109,926.65 and 234,511.26

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Solution

The fourth proportional to 739,930.34, 1,109,926.65 and 234,511.26 is: 351,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,930.34 : 1,109,926.65 = 234,511.26 : x
  2. Step 2: Convert to fraction form
    739,930.34/1,109,926.65 = 234,511.26/x
  3. Step 3: Cross multiply
    739,930.34x = 1,109,926.65 × 234,511.26
  4. Step 4: Simplify right side
    739,930.34x = 260,290,299,719.90
  5. Step 5: Solve for x
    x = 260,290,299,719.90/739,930.34
  6. Step 6: Final answer
    x = 351,776.76

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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.