Home / 1,052.55-1,577.37-1,027.02

Finding the Fourth Proportional to 1,052.55, 1,577.37 and 1,027.02

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Solution

The fourth proportional to 1,052.55, 1,577.37 and 1,027.02 is: 1,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052.55 : 1,577.37 = 1,027.02 : x
  2. Step 2: Convert to fraction form
    1,052.55/1,577.37 = 1,027.02/x
  3. Step 3: Cross multiply
    1,052.55x = 1,577.37 × 1,027.02
  4. Step 4: Simplify right side
    1,052.55x = 1,619,990.54
  5. Step 5: Solve for x
    x = 1,619,990.54/1,052.55
  6. Step 6: Final answer
    x = 1,539.11

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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.