Home / 1,799.34-2,698.53-500.52

Finding the Fourth Proportional to 1,799.34, 2,698.53 and 500.52

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Solution

The fourth proportional to 1,799.34, 2,698.53 and 500.52 is: 750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.34 : 2,698.53 = 500.52 : x
  2. Step 2: Convert to fraction form
    1,799.34/2,698.53 = 500.52/x
  3. Step 3: Cross multiply
    1,799.34x = 2,698.53 × 500.52
  4. Step 4: Simplify right side
    1,799.34x = 1,350,668.24
  5. Step 5: Solve for x
    x = 1,350,668.24/1,799.34
  6. Step 6: Final answer
    x = 750.65

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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.