Home / 744,380.28-1,116,571.02-183,414.84

Finding the Fourth Proportional to 744,380.28, 1,116,571.02 and 183,414.84

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Solution

The fourth proportional to 744,380.28, 1,116,571.02 and 183,414.84 is: 275,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,380.28 : 1,116,571.02 = 183,414.84 : x
  2. Step 2: Convert to fraction form
    744,380.28/1,116,571.02 = 183,414.84/x
  3. Step 3: Cross multiply
    744,380.28x = 1,116,571.02 × 183,414.84
  4. Step 4: Simplify right side
    744,380.28x = 204,795,694,981.94
  5. Step 5: Solve for x
    x = 204,795,694,981.94/744,380.28
  6. Step 6: Final answer
    x = 275,122.41

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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.