Home / 1,678,237.62-2,517,732.46-613,252.46

Finding the Fourth Proportional to 1,678,237.62, 2,517,732.46 and 613,252.46

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Solution

The fourth proportional to 1,678,237.62, 2,517,732.46 and 613,252.46 is: 920,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,237.62 : 2,517,732.46 = 613,252.46 : x
  2. Step 2: Convert to fraction form
    1,678,237.62/2,517,732.46 = 613,252.46/x
  3. Step 3: Cross multiply
    1,678,237.62x = 2,517,732.46 × 613,252.46
  4. Step 4: Simplify right side
    1,678,237.62x = 1,544,005,624,716.85
  5. Step 5: Solve for x
    x = 1,544,005,624,716.85/1,678,237.62
  6. Step 6: Final answer
    x = 920,016.10

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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.