Home / 994,429.62-1,372,310.37-541,719.54

Finding the Fourth Proportional to 994,429.62, 1,372,310.37 and 541,719.54

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Solution

The fourth proportional to 994,429.62, 1,372,310.37 and 541,719.54 is: 747,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,429.62 : 1,372,310.37 = 541,719.54 : x
  2. Step 2: Convert to fraction form
    994,429.62/1,372,310.37 = 541,719.54/x
  3. Step 3: Cross multiply
    994,429.62x = 1,372,310.37 × 541,719.54
  4. Step 4: Simplify right side
    994,429.62x = 743,407,342,373.63
  5. Step 5: Solve for x
    x = 743,407,342,373.63/994,429.62
  6. Step 6: Final answer
    x = 747,571.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.