Home / 925,243.67-1,384,027.31-868,556.63

Finding the Fourth Proportional to 925,243.67, 1,384,027.31 and 868,556.63

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Solution

The fourth proportional to 925,243.67, 1,384,027.31 and 868,556.63 is: 1,299,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,243.67 : 1,384,027.31 = 868,556.63 : x
  2. Step 2: Convert to fraction form
    925,243.67/1,384,027.31 = 868,556.63/x
  3. Step 3: Cross multiply
    925,243.67x = 1,384,027.31 × 868,556.63
  4. Step 4: Simplify right side
    925,243.67x = 1,202,106,084,938.65
  5. Step 5: Solve for x
    x = 1,202,106,084,938.65/925,243.67
  6. Step 6: Final answer
    x = 1,299,231.90

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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.