Home / 1,463,076.21-2,194,392.55-398,201.25

Finding the Fourth Proportional to 1,463,076.21, 2,194,392.55 and 398,201.25

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Solution

The fourth proportional to 1,463,076.21, 2,194,392.55 and 398,201.25 is: 597,241.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,076.21 : 2,194,392.55 = 398,201.25 : x
  2. Step 2: Convert to fraction form
    1,463,076.21/2,194,392.55 = 398,201.25/x
  3. Step 3: Cross multiply
    1,463,076.21x = 2,194,392.55 × 398,201.25
  4. Step 4: Simplify right side
    1,463,076.21x = 873,809,856,400.69
  5. Step 5: Solve for x
    x = 873,809,856,400.69/1,463,076.21
  6. Step 6: Final answer
    x = 597,241.52

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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.