Home / 683,253.12-1,024,768.97-304,084.73

Finding the Fourth Proportional to 683,253.12, 1,024,768.97 and 304,084.73

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Solution

The fourth proportional to 683,253.12, 1,024,768.97 and 304,084.73 is: 456,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,253.12 : 1,024,768.97 = 304,084.73 : x
  2. Step 2: Convert to fraction form
    683,253.12/1,024,768.97 = 304,084.73/x
  3. Step 3: Cross multiply
    683,253.12x = 1,024,768.97 × 304,084.73
  4. Step 4: Simplify right side
    683,253.12x = 311,616,597,736.65
  5. Step 5: Solve for x
    x = 311,616,597,736.65/683,253.12
  6. Step 6: Final answer
    x = 456,077.82

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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.