Home / 683,453.70-1,025,180.55-304,373.70

Finding the Fourth Proportional to 683,453.70, 1,025,180.55 and 304,373.70

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Solution

The fourth proportional to 683,453.70, 1,025,180.55 and 304,373.70 is: 456,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,453.70 : 1,025,180.55 = 304,373.70 : x
  2. Step 2: Convert to fraction form
    683,453.70/1,025,180.55 = 304,373.70/x
  3. Step 3: Cross multiply
    683,453.70x = 1,025,180.55 × 304,373.70
  4. Step 4: Simplify right side
    683,453.70x = 312,037,997,171.54
  5. Step 5: Solve for x
    x = 312,037,997,171.54/683,453.70
  6. Step 6: Final answer
    x = 456,560.55

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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.