Home / 1,103,556.21-1,654,441.43-345,007.41

Finding the Fourth Proportional to 1,103,556.21, 1,654,441.43 and 345,007.41

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Solution

The fourth proportional to 1,103,556.21, 1,654,441.43 and 345,007.41 is: 517,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,556.21 : 1,654,441.43 = 345,007.41 : x
  2. Step 2: Convert to fraction form
    1,103,556.21/1,654,441.43 = 345,007.41/x
  3. Step 3: Cross multiply
    1,103,556.21x = 1,654,441.43 × 345,007.41
  4. Step 4: Simplify right side
    1,103,556.21x = 570,794,551,035.96
  5. Step 5: Solve for x
    x = 570,794,551,035.96/1,103,556.21
  6. Step 6: Final answer
    x = 517,231.97

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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.