Home / 1,548.28-2,322.42-452.66

Finding the Fourth Proportional to 1,548.28, 2,322.42 and 452.66

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Solution

The fourth proportional to 1,548.28, 2,322.42 and 452.66 is: 678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.28 : 2,322.42 = 452.66 : x
  2. Step 2: Convert to fraction form
    1,548.28/2,322.42 = 452.66/x
  3. Step 3: Cross multiply
    1,548.28x = 2,322.42 × 452.66
  4. Step 4: Simplify right side
    1,548.28x = 1,051,253.33
  5. Step 5: Solve for x
    x = 1,051,253.33/1,548.28
  6. Step 6: Final answer
    x = 678.98

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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.