Home / 1,267,645.94-1,749,365.18-694,673.82

Finding the Fourth Proportional to 1,267,645.94, 1,749,365.18 and 694,673.82

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Solution

The fourth proportional to 1,267,645.94, 1,749,365.18 and 694,673.82 is: 958,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,645.94 : 1,749,365.18 = 694,673.82 : x
  2. Step 2: Convert to fraction form
    1,267,645.94/1,749,365.18 = 694,673.82/x
  3. Step 3: Cross multiply
    1,267,645.94x = 1,749,365.18 × 694,673.82
  4. Step 4: Simplify right side
    1,267,645.94x = 1,215,238,192,165.59
  5. Step 5: Solve for x
    x = 1,215,238,192,165.59/1,267,645.94
  6. Step 6: Final answer
    x = 958,657.42

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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.