Home / 681,849.48-1,023,023.60-317,284.96

Finding the Fourth Proportional to 681,849.48, 1,023,023.60 and 317,284.96

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Solution

The fourth proportional to 681,849.48, 1,023,023.60 and 317,284.96 is: 476,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,849.48 : 1,023,023.60 = 317,284.96 : x
  2. Step 2: Convert to fraction form
    681,849.48/1,023,023.60 = 317,284.96/x
  3. Step 3: Cross multiply
    681,849.48x = 1,023,023.60 × 317,284.96
  4. Step 4: Simplify right side
    681,849.48x = 324,590,002,005.06
  5. Step 5: Solve for x
    x = 324,590,002,005.06/681,849.48
  6. Step 6: Final answer
    x = 476,043.48

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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.