Home / 1,464.18-2,196.27-368.54

Finding the Fourth Proportional to 1,464.18, 2,196.27 and 368.54

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Solution

The fourth proportional to 1,464.18, 2,196.27 and 368.54 is: 552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.18 : 2,196.27 = 368.54 : x
  2. Step 2: Convert to fraction form
    1,464.18/2,196.27 = 368.54/x
  3. Step 3: Cross multiply
    1,464.18x = 2,196.27 × 368.54
  4. Step 4: Simplify right side
    1,464.18x = 809,418.84
  5. Step 5: Solve for x
    x = 809,418.84/1,464.18
  6. Step 6: Final answer
    x = 552.81

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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.