Home / 1,073,299.76-1,609,933.20-274,574.54

Finding the Fourth Proportional to 1,073,299.76, 1,609,933.20 and 274,574.54

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Solution

The fourth proportional to 1,073,299.76, 1,609,933.20 and 274,574.54 is: 411,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,299.76 : 1,609,933.20 = 274,574.54 : x
  2. Step 2: Convert to fraction form
    1,073,299.76/1,609,933.20 = 274,574.54/x
  3. Step 3: Cross multiply
    1,073,299.76x = 1,609,933.20 × 274,574.54
  4. Step 4: Simplify right side
    1,073,299.76x = 442,046,667,820.73
  5. Step 5: Solve for x
    x = 442,046,667,820.73/1,073,299.76
  6. Step 6: Final answer
    x = 411,857.60

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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.