Home / 668,383.60-1,002,575.40-587,027.20

Finding the Fourth Proportional to 668,383.60, 1,002,575.40 and 587,027.20

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Solution

The fourth proportional to 668,383.60, 1,002,575.40 and 587,027.20 is: 880,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,383.60 : 1,002,575.40 = 587,027.20 : x
  2. Step 2: Convert to fraction form
    668,383.60/1,002,575.40 = 587,027.20/x
  3. Step 3: Cross multiply
    668,383.60x = 1,002,575.40 × 587,027.20
  4. Step 4: Simplify right side
    668,383.60x = 588,539,029,850.88
  5. Step 5: Solve for x
    x = 588,539,029,850.88/668,383.60
  6. Step 6: Final answer
    x = 880,540.80

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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.