Home / 888,323.94-1,333,076.40-415,046.22

Finding the Fourth Proportional to 888,323.94, 1,333,076.40 and 415,046.22

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Solution

The fourth proportional to 888,323.94, 1,333,076.40 and 415,046.22 is: 622,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,323.94 : 1,333,076.40 = 415,046.22 : x
  2. Step 2: Convert to fraction form
    888,323.94/1,333,076.40 = 415,046.22/x
  3. Step 3: Cross multiply
    888,323.94x = 1,333,076.40 × 415,046.22
  4. Step 4: Simplify right side
    888,323.94x = 553,288,320,791.21
  5. Step 5: Solve for x
    x = 553,288,320,791.21/888,323.94
  6. Step 6: Final answer
    x = 622,845.22

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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.