Home / 1,322,910.83-1,984,358.96-481,462.58

Finding the Fourth Proportional to 1,322,910.83, 1,984,358.96 and 481,462.58

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Solution

The fourth proportional to 1,322,910.83, 1,984,358.96 and 481,462.58 is: 722,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,910.83 : 1,984,358.96 = 481,462.58 : x
  2. Step 2: Convert to fraction form
    1,322,910.83/1,984,358.96 = 481,462.58/x
  3. Step 3: Cross multiply
    1,322,910.83x = 1,984,358.96 × 481,462.58
  4. Step 4: Simplify right side
    1,322,910.83x = 955,394,588,886.79
  5. Step 5: Solve for x
    x = 955,394,588,886.79/1,322,910.83
  6. Step 6: Final answer
    x = 722,191.22

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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.