Home / 1,267,448.82-1,749,120.03-694,525.38

Finding the Fourth Proportional to 1,267,448.82, 1,749,120.03 and 694,525.38

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Solution

The fourth proportional to 1,267,448.82, 1,749,120.03 and 694,525.38 is: 958,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,448.82 : 1,749,120.03 = 694,525.38 : x
  2. Step 2: Convert to fraction form
    1,267,448.82/1,749,120.03 = 694,525.38/x
  3. Step 3: Cross multiply
    1,267,448.82x = 1,749,120.03 × 694,525.38
  4. Step 4: Simplify right side
    1,267,448.82x = 1,214,808,253,501.36
  5. Step 5: Solve for x
    x = 1,214,808,253,501.36/1,267,448.82
  6. Step 6: Final answer
    x = 958,467.30

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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.