Home / 1,268,265.62-1,750,206.13-695,293.49

Finding the Fourth Proportional to 1,268,265.62, 1,750,206.13 and 695,293.49

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Solution

The fourth proportional to 1,268,265.62, 1,750,206.13 and 695,293.49 is: 959,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,265.62 : 1,750,206.13 = 695,293.49 : x
  2. Step 2: Convert to fraction form
    1,268,265.62/1,750,206.13 = 695,293.49/x
  3. Step 3: Cross multiply
    1,268,265.62x = 1,750,206.13 × 695,293.49
  4. Step 4: Simplify right side
    1,268,265.62x = 1,216,906,917,857.83
  5. Step 5: Solve for x
    x = 1,216,906,917,857.83/1,268,265.62
  6. Step 6: Final answer
    x = 959,504.78

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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.