Home / 1,190,322.84-1,642,677.60-700,326.56

Finding the Fourth Proportional to 1,190,322.84, 1,642,677.60 and 700,326.56

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Solution

The fourth proportional to 1,190,322.84, 1,642,677.60 and 700,326.56 is: 966,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,322.84 : 1,642,677.60 = 700,326.56 : x
  2. Step 2: Convert to fraction form
    1,190,322.84/1,642,677.60 = 700,326.56/x
  3. Step 3: Cross multiply
    1,190,322.84x = 1,642,677.60 × 700,326.56
  4. Step 4: Simplify right side
    1,190,322.84x = 1,150,410,752,797.06
  5. Step 5: Solve for x
    x = 1,150,410,752,797.06/1,190,322.84
  6. Step 6: Final answer
    x = 966,469.53

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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.