Home / 693,648.33-1,040,523.53-294,243.81

Finding the Fourth Proportional to 693,648.33, 1,040,523.53 and 294,243.81

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Solution

The fourth proportional to 693,648.33, 1,040,523.53 and 294,243.81 is: 441,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,648.33 : 1,040,523.53 = 294,243.81 : x
  2. Step 2: Convert to fraction form
    693,648.33/1,040,523.53 = 294,243.81/x
  3. Step 3: Cross multiply
    693,648.33x = 1,040,523.53 × 294,243.81
  4. Step 4: Simplify right side
    693,648.33x = 306,167,606,390.63
  5. Step 5: Solve for x
    x = 306,167,606,390.63/693,648.33
  6. Step 6: Final answer
    x = 441,387.36

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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.