Home / 1,758.28-2,637.46-604.04

Finding the Fourth Proportional to 1,758.28, 2,637.46 and 604.04

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Solution

The fourth proportional to 1,758.28, 2,637.46 and 604.04 is: 906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.28 : 2,637.46 = 604.04 : x
  2. Step 2: Convert to fraction form
    1,758.28/2,637.46 = 604.04/x
  3. Step 3: Cross multiply
    1,758.28x = 2,637.46 × 604.04
  4. Step 4: Simplify right side
    1,758.28x = 1,593,131.34
  5. Step 5: Solve for x
    x = 1,593,131.34/1,758.28
  6. Step 6: Final answer
    x = 906.07

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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.