Home / 1,356.07-2,033.22-892.44

Finding the Fourth Proportional to 1,356.07, 2,033.22 and 892.44

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Solution

The fourth proportional to 1,356.07, 2,033.22 and 892.44 is: 1,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356.07 : 2,033.22 = 892.44 : x
  2. Step 2: Convert to fraction form
    1,356.07/2,033.22 = 892.44/x
  3. Step 3: Cross multiply
    1,356.07x = 2,033.22 × 892.44
  4. Step 4: Simplify right side
    1,356.07x = 1,814,526.86
  5. Step 5: Solve for x
    x = 1,814,526.86/1,356.07
  6. Step 6: Final answer
    x = 1,338.08

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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.