Home / 673,243.33-1,008,992.45-273,419.63

Finding the Fourth Proportional to 673,243.33, 1,008,992.45 and 273,419.63

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Solution

The fourth proportional to 673,243.33, 1,008,992.45 and 273,419.63 is: 409,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,243.33 : 1,008,992.45 = 273,419.63 : x
  2. Step 2: Convert to fraction form
    673,243.33/1,008,992.45 = 273,419.63/x
  3. Step 3: Cross multiply
    673,243.33x = 1,008,992.45 × 273,419.63
  4. Step 4: Simplify right side
    673,243.33x = 275,878,340,984.70
  5. Step 5: Solve for x
    x = 275,878,340,984.70/673,243.33
  6. Step 6: Final answer
    x = 409,775.09

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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.