Home / 1,265,132.82-1,745,908.50-692,185.29

Finding the Fourth Proportional to 1,265,132.82, 1,745,908.50 and 692,185.29

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Solution

The fourth proportional to 1,265,132.82, 1,745,908.50 and 692,185.29 is: 955,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,132.82 : 1,745,908.50 = 692,185.29 : x
  2. Step 2: Convert to fraction form
    1,265,132.82/1,745,908.50 = 692,185.29/x
  3. Step 3: Cross multiply
    1,265,132.82x = 1,745,908.50 × 692,185.29
  4. Step 4: Simplify right side
    1,265,132.82x = 1,208,492,181,385.97
  5. Step 5: Solve for x
    x = 1,208,492,181,385.97/1,265,132.82
  6. Step 6: Final answer
    x = 955,229.49

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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.