Home / 1,073,288.44-1,609,987.81-274,576.92

Finding the Fourth Proportional to 1,073,288.44, 1,609,987.81 and 274,576.92

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Solution

The fourth proportional to 1,073,288.44, 1,609,987.81 and 274,576.92 is: 411,879.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,288.44 : 1,609,987.81 = 274,576.92 : x
  2. Step 2: Convert to fraction form
    1,073,288.44/1,609,987.81 = 274,576.92/x
  3. Step 3: Cross multiply
    1,073,288.44x = 1,609,987.81 × 274,576.92
  4. Step 4: Simplify right side
    1,073,288.44x = 442,065,494,107.35
  5. Step 5: Solve for x
    x = 442,065,494,107.35/1,073,288.44
  6. Step 6: Final answer
    x = 411,879.49

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Double scale
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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.