Home / 1,052.19-1,577.48-588.87

Finding the Fourth Proportional to 1,052.19, 1,577.48 and 588.87

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Solution

The fourth proportional to 1,052.19, 1,577.48 and 588.87 is: 882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052.19 : 1,577.48 = 588.87 : x
  2. Step 2: Convert to fraction form
    1,052.19/1,577.48 = 588.87/x
  3. Step 3: Cross multiply
    1,052.19x = 1,577.48 × 588.87
  4. Step 4: Simplify right side
    1,052.19x = 928,927.70
  5. Step 5: Solve for x
    x = 928,927.70/1,052.19
  6. Step 6: Final answer
    x = 882.85

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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.