Home / 1,024,792.20-1,536,392.30-664,201.80

Finding the Fourth Proportional to 1,024,792.20, 1,536,392.30 and 664,201.80

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Solution

The fourth proportional to 1,024,792.20, 1,536,392.30 and 664,201.80 is: 995,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,792.20 : 1,536,392.30 = 664,201.80 : x
  2. Step 2: Convert to fraction form
    1,024,792.20/1,536,392.30 = 664,201.80/x
  3. Step 3: Cross multiply
    1,024,792.20x = 1,536,392.30 × 664,201.80
  4. Step 4: Simplify right side
    1,024,792.20x = 1,020,474,531,166.14
  5. Step 5: Solve for x
    x = 1,020,474,531,166.14/1,024,792.20
  6. Step 6: Final answer
    x = 995,786.79

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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.