Home / 682,013.82-1,023,365.64-454,464.37

Finding the Fourth Proportional to 682,013.82, 1,023,365.64 and 454,464.37

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Solution

The fourth proportional to 682,013.82, 1,023,365.64 and 454,464.37 is: 681,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,013.82 : 1,023,365.64 = 454,464.37 : x
  2. Step 2: Convert to fraction form
    682,013.82/1,023,365.64 = 454,464.37/x
  3. Step 3: Cross multiply
    682,013.82x = 1,023,365.64 × 454,464.37
  4. Step 4: Simplify right side
    682,013.82x = 465,083,223,845.70
  5. Step 5: Solve for x
    x = 465,083,223,845.70/682,013.82
  6. Step 6: Final answer
    x = 681,926.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.