Home / 1,689.04-2,534.71-593.43

Finding the Fourth Proportional to 1,689.04, 2,534.71 and 593.43

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Solution

The fourth proportional to 1,689.04, 2,534.71 and 593.43 is: 890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689.04 : 2,534.71 = 593.43 : x
  2. Step 2: Convert to fraction form
    1,689.04/2,534.71 = 593.43/x
  3. Step 3: Cross multiply
    1,689.04x = 2,534.71 × 593.43
  4. Step 4: Simplify right side
    1,689.04x = 1,504,172.96
  5. Step 5: Solve for x
    x = 1,504,172.96/1,689.04
  6. Step 6: Final answer
    x = 890.55

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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.