Home / 1,264,749.46-1,745,523.10-713,578.34

Finding the Fourth Proportional to 1,264,749.46, 1,745,523.10 and 713,578.34

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Solution

The fourth proportional to 1,264,749.46, 1,745,523.10 and 713,578.34 is: 984,833.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,749.46 : 1,745,523.10 = 713,578.34 : x
  2. Step 2: Convert to fraction form
    1,264,749.46/1,745,523.10 = 713,578.34/x
  3. Step 3: Cross multiply
    1,264,749.46x = 1,745,523.10 × 713,578.34
  4. Step 4: Simplify right side
    1,264,749.46x = 1,245,567,476,129.65
  5. Step 5: Solve for x
    x = 1,245,567,476,129.65/1,264,749.46
  6. Step 6: Final answer
    x = 984,833.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.