Home / 739,921.46-1,109,913.06-234,471.25

Finding the Fourth Proportional to 739,921.46, 1,109,913.06 and 234,471.25

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Solution

The fourth proportional to 739,921.46, 1,109,913.06 and 234,471.25 is: 351,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,921.46 : 1,109,913.06 = 234,471.25 : x
  2. Step 2: Convert to fraction form
    739,921.46/1,109,913.06 = 234,471.25/x
  3. Step 3: Cross multiply
    739,921.46x = 1,109,913.06 × 234,471.25
  4. Step 4: Simplify right side
    739,921.46x = 260,242,699,794.74
  5. Step 5: Solve for x
    x = 260,242,699,794.74/739,921.46
  6. Step 6: Final answer
    x = 351,716.65

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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.