Home / 739,238.84-1,108,866.54-233,787.60

Finding the Fourth Proportional to 739,238.84, 1,108,866.54 and 233,787.60

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Solution

The fourth proportional to 739,238.84, 1,108,866.54 and 233,787.60 is: 350,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,238.84 : 1,108,866.54 = 233,787.60 : x
  2. Step 2: Convert to fraction form
    739,238.84/1,108,866.54 = 233,787.60/x
  3. Step 3: Cross multiply
    739,238.84x = 1,108,866.54 × 233,787.60
  4. Step 4: Simplify right side
    739,238.84x = 259,239,247,106.90
  5. Step 5: Solve for x
    x = 259,239,247,106.90/739,238.84
  6. Step 6: Final answer
    x = 350,684.02

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Double scale
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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.