Home / 1,069,805.66-1,476,494.43-682,788.14

Finding the Fourth Proportional to 1,069,805.66, 1,476,494.43 and 682,788.14

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Solution

The fourth proportional to 1,069,805.66, 1,476,494.43 and 682,788.14 is: 942,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,805.66 : 1,476,494.43 = 682,788.14 : x
  2. Step 2: Convert to fraction form
    1,069,805.66/1,476,494.43 = 682,788.14/x
  3. Step 3: Cross multiply
    1,069,805.66x = 1,476,494.43 × 682,788.14
  4. Step 4: Simplify right side
    1,069,805.66x = 1,008,132,885,580.06
  5. Step 5: Solve for x
    x = 1,008,132,885,580.06/1,069,805.66
  6. Step 6: Final answer
    x = 942,351.42

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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.