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Finding the Fourth Proportional to 888,268.64, 1,332,910.84 and 375,893.42

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Solution

The fourth proportional to 888,268.64, 1,332,910.84 and 375,893.42 is: 564,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,268.64 : 1,332,910.84 = 375,893.42 : x
  2. Step 2: Convert to fraction form
    888,268.64/1,332,910.84 = 375,893.42/x
  3. Step 3: Cross multiply
    888,268.64x = 1,332,910.84 × 375,893.42
  4. Step 4: Simplify right side
    888,268.64x = 501,032,414,202.67
  5. Step 5: Solve for x
    x = 501,032,414,202.67/888,268.64
  6. Step 6: Final answer
    x = 564,055.05

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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.