Home / 888,610.10-1,333,109.55-355,997.30

Finding the Fourth Proportional to 888,610.10, 1,333,109.55 and 355,997.30

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Solution

The fourth proportional to 888,610.10, 1,333,109.55 and 355,997.30 is: 534,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,610.10 : 1,333,109.55 = 355,997.30 : x
  2. Step 2: Convert to fraction form
    888,610.10/1,333,109.55 = 355,997.30/x
  3. Step 3: Cross multiply
    888,610.10x = 1,333,109.55 × 355,997.30
  4. Step 4: Simplify right side
    888,610.10x = 474,583,400,404.22
  5. Step 5: Solve for x
    x = 474,583,400,404.22/888,610.10
  6. Step 6: Final answer
    x = 534,073.83

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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.