Home / 892,252.28-1,338,379.28-734,148.38

Finding the Fourth Proportional to 892,252.28, 1,338,379.28 and 734,148.38

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Solution

The fourth proportional to 892,252.28, 1,338,379.28 and 734,148.38 is: 1,101,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,252.28 : 1,338,379.28 = 734,148.38 : x
  2. Step 2: Convert to fraction form
    892,252.28/1,338,379.28 = 734,148.38/x
  3. Step 3: Cross multiply
    892,252.28x = 1,338,379.28 × 734,148.38
  4. Step 4: Simplify right side
    892,252.28x = 982,568,980,237.57
  5. Step 5: Solve for x
    x = 982,568,980,237.57/892,252.28
  6. Step 6: Final answer
    x = 1,101,223.28

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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.