Home / 1,790.33-2,466.05-1,369.94

Finding the Fourth Proportional to 1,790.33, 2,466.05 and 1,369.94

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Solution

The fourth proportional to 1,790.33, 2,466.05 and 1,369.94 is: 1,886.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790.33 : 2,466.05 = 1,369.94 : x
  2. Step 2: Convert to fraction form
    1,790.33/2,466.05 = 1,369.94/x
  3. Step 3: Cross multiply
    1,790.33x = 2,466.05 × 1,369.94
  4. Step 4: Simplify right side
    1,790.33x = 3,378,321.36
  5. Step 5: Solve for x
    x = 3,378,321.36/1,790.33
  6. Step 6: Final answer
    x = 1,886.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.