Home / 681,924.22-1,022,849.22-208,609.58

Finding the Fourth Proportional to 681,924.22, 1,022,849.22 and 208,609.58

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Solution

The fourth proportional to 681,924.22, 1,022,849.22 and 208,609.58 is: 312,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,924.22 : 1,022,849.22 = 208,609.58 : x
  2. Step 2: Convert to fraction form
    681,924.22/1,022,849.22 = 208,609.58/x
  3. Step 3: Cross multiply
    681,924.22x = 1,022,849.22 × 208,609.58
  4. Step 4: Simplify right side
    681,924.22x = 213,376,142,599.98
  5. Step 5: Solve for x
    x = 213,376,142,599.98/681,924.22
  6. Step 6: Final answer
    x = 312,903.01

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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.