Home / 739,237.84-1,108,865.04-233,786.60

Finding the Fourth Proportional to 739,237.84, 1,108,865.04 and 233,786.60

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Solution

The fourth proportional to 739,237.84, 1,108,865.04 and 233,786.60 is: 350,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,237.84 : 1,108,865.04 = 233,786.60 : x
  2. Step 2: Convert to fraction form
    739,237.84/1,108,865.04 = 233,786.60/x
  3. Step 3: Cross multiply
    739,237.84x = 1,108,865.04 × 233,786.60
  4. Step 4: Simplify right side
    739,237.84x = 259,237,792,850.10
  5. Step 5: Solve for x
    x = 259,237,792,850.10/739,237.84
  6. Step 6: Final answer
    x = 350,682.52

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Double scale
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Similar ratio
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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.