Home / 1,269,759.74-1,752,290.26-696,853.22

Finding the Fourth Proportional to 1,269,759.74, 1,752,290.26 and 696,853.22

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Solution

The fourth proportional to 1,269,759.74, 1,752,290.26 and 696,853.22 is: 961,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,759.74 : 1,752,290.26 = 696,853.22 : x
  2. Step 2: Convert to fraction form
    1,269,759.74/1,752,290.26 = 696,853.22/x
  3. Step 3: Cross multiply
    1,269,759.74x = 1,752,290.26 × 696,853.22
  4. Step 4: Simplify right side
    1,269,759.74x = 1,221,089,110,055.64
  5. Step 5: Solve for x
    x = 1,221,089,110,055.64/1,269,759.74
  6. Step 6: Final answer
    x = 961,669.42

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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.