Home / 1,267,032.24-1,748,504.82-694,092.78

Finding the Fourth Proportional to 1,267,032.24, 1,748,504.82 and 694,092.78

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Solution

The fourth proportional to 1,267,032.24, 1,748,504.82 and 694,092.78 is: 957,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,032.24 : 1,748,504.82 = 694,092.78 : x
  2. Step 2: Convert to fraction form
    1,267,032.24/1,748,504.82 = 694,092.78/x
  3. Step 3: Cross multiply
    1,267,032.24x = 1,748,504.82 × 694,092.78
  4. Step 4: Simplify right side
    1,267,032.24x = 1,213,624,571,357.20
  5. Step 5: Solve for x
    x = 1,213,624,571,357.20/1,267,032.24
  6. Step 6: Final answer
    x = 957,848.22

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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.