Home / 1,548.03-2,322.18-574.02

Finding the Fourth Proportional to 1,548.03, 2,322.18 and 574.02

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Solution

The fourth proportional to 1,548.03, 2,322.18 and 574.02 is: 861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.03 : 2,322.18 = 574.02 : x
  2. Step 2: Convert to fraction form
    1,548.03/2,322.18 = 574.02/x
  3. Step 3: Cross multiply
    1,548.03x = 2,322.18 × 574.02
  4. Step 4: Simplify right side
    1,548.03x = 1,332,977.76
  5. Step 5: Solve for x
    x = 1,332,977.76/1,548.03
  6. Step 6: Final answer
    x = 861.08

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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.