Home / 683,353.17-1,024,390.82-304,067.90

Finding the Fourth Proportional to 683,353.17, 1,024,390.82 and 304,067.90

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Solution

The fourth proportional to 683,353.17, 1,024,390.82 and 304,067.90 is: 455,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,353.17 : 1,024,390.82 = 304,067.90 : x
  2. Step 2: Convert to fraction form
    683,353.17/1,024,390.82 = 304,067.90/x
  3. Step 3: Cross multiply
    683,353.17x = 1,024,390.82 × 304,067.90
  4. Step 4: Simplify right side
    683,353.17x = 311,484,363,896.34
  5. Step 5: Solve for x
    x = 311,484,363,896.34/683,353.17
  6. Step 6: Final answer
    x = 455,817.55

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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.