Home / 1,675,067.22-2,311,797.96-986,703.48

Finding the Fourth Proportional to 1,675,067.22, 2,311,797.96 and 986,703.48

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Solution

The fourth proportional to 1,675,067.22, 2,311,797.96 and 986,703.48 is: 1,361,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,067.22 : 2,311,797.96 = 986,703.48 : x
  2. Step 2: Convert to fraction form
    1,675,067.22/2,311,797.96 = 986,703.48/x
  3. Step 3: Cross multiply
    1,675,067.22x = 2,311,797.96 × 986,703.48
  4. Step 4: Simplify right side
    1,675,067.22x = 2,281,059,092,188.90
  5. Step 5: Solve for x
    x = 2,281,059,092,188.90/1,675,067.22
  6. Step 6: Final answer
    x = 1,361,771.67

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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.