Home / 1,874,723.52-2,812,060.32-454,791.36

Finding the Fourth Proportional to 1,874,723.52, 2,812,060.32 and 454,791.36

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Solution

The fourth proportional to 1,874,723.52, 2,812,060.32 and 454,791.36 is: 682,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,723.52 : 2,812,060.32 = 454,791.36 : x
  2. Step 2: Convert to fraction form
    1,874,723.52/2,812,060.32 = 454,791.36/x
  3. Step 3: Cross multiply
    1,874,723.52x = 2,812,060.32 × 454,791.36
  4. Step 4: Simplify right side
    1,874,723.52x = 1,278,900,737,334.84
  5. Step 5: Solve for x
    x = 1,278,900,737,334.84/1,874,723.52
  6. Step 6: Final answer
    x = 682,180.98

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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.