Home / 1,799.08-2,698.28-500.56

Finding the Fourth Proportional to 1,799.08, 2,698.28 and 500.56

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Solution

The fourth proportional to 1,799.08, 2,698.28 and 500.56 is: 750.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.08 : 2,698.28 = 500.56 : x
  2. Step 2: Convert to fraction form
    1,799.08/2,698.28 = 500.56/x
  3. Step 3: Cross multiply
    1,799.08x = 2,698.28 × 500.56
  4. Step 4: Simplify right side
    1,799.08x = 1,350,651.04
  5. Step 5: Solve for x
    x = 1,350,651.04/1,799.08
  6. Step 6: Final answer
    x = 750.75

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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.