Home / 1,647,232.11-2,470,269.30-494,134.85

Finding the Fourth Proportional to 1,647,232.11, 2,470,269.30 and 494,134.85

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Solution

The fourth proportional to 1,647,232.11, 2,470,269.30 and 494,134.85 is: 741,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,232.11 : 2,470,269.30 = 494,134.85 : x
  2. Step 2: Convert to fraction form
    1,647,232.11/2,470,269.30 = 494,134.85/x
  3. Step 3: Cross multiply
    1,647,232.11x = 2,470,269.30 × 494,134.85
  4. Step 4: Simplify right side
    1,647,232.11x = 1,220,646,137,663.76
  5. Step 5: Solve for x
    x = 1,220,646,137,663.76/1,647,232.11
  6. Step 6: Final answer
    x = 741,028.62

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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.