Home / 1,504,936.62-2,257,639.73-493,828.43

Finding the Fourth Proportional to 1,504,936.62, 2,257,639.73 and 493,828.43

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Solution

The fourth proportional to 1,504,936.62, 2,257,639.73 and 493,828.43 is: 740,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,936.62 : 2,257,639.73 = 493,828.43 : x
  2. Step 2: Convert to fraction form
    1,504,936.62/2,257,639.73 = 493,828.43/x
  3. Step 3: Cross multiply
    1,504,936.62x = 2,257,639.73 × 493,828.43
  4. Step 4: Simplify right side
    1,504,936.62x = 1,114,886,669,614.18
  5. Step 5: Solve for x
    x = 1,114,886,669,614.18/1,504,936.62
  6. Step 6: Final answer
    x = 740,819.68

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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.