Home / 1,073,447.82-1,610,170.38-274,729.77

Finding the Fourth Proportional to 1,073,447.82, 1,610,170.38 and 274,729.77

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Solution

The fourth proportional to 1,073,447.82, 1,610,170.38 and 274,729.77 is: 412,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,447.82 : 1,610,170.38 = 274,729.77 : x
  2. Step 2: Convert to fraction form
    1,073,447.82/1,610,170.38 = 274,729.77/x
  3. Step 3: Cross multiply
    1,073,447.82x = 1,610,170.38 × 274,729.77
  4. Step 4: Simplify right side
    1,073,447.82x = 442,361,738,158.21
  5. Step 5: Solve for x
    x = 442,361,738,158.21/1,073,447.82
  6. Step 6: Final answer
    x = 412,094.31

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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.