Home / 1,375,169.80-2,063,046.30-415,546.60

Finding the Fourth Proportional to 1,375,169.80, 2,063,046.30 and 415,546.60

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Solution

The fourth proportional to 1,375,169.80, 2,063,046.30 and 415,546.60 is: 623,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,169.80 : 2,063,046.30 = 415,546.60 : x
  2. Step 2: Convert to fraction form
    1,375,169.80/2,063,046.30 = 415,546.60/x
  3. Step 3: Cross multiply
    1,375,169.80x = 2,063,046.30 × 415,546.60
  4. Step 4: Simplify right side
    1,375,169.80x = 857,291,875,607.58
  5. Step 5: Solve for x
    x = 857,291,875,607.58/1,375,169.80
  6. Step 6: Final answer
    x = 623,408.02

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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.