Home / 1,799.04-2,698.32-500.64

Finding the Fourth Proportional to 1,799.04, 2,698.32 and 500.64

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Solution

The fourth proportional to 1,799.04, 2,698.32 and 500.64 is: 750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.04 : 2,698.32 = 500.64 : x
  2. Step 2: Convert to fraction form
    1,799.04/2,698.32 = 500.64/x
  3. Step 3: Cross multiply
    1,799.04x = 2,698.32 × 500.64
  4. Step 4: Simplify right side
    1,799.04x = 1,350,886.92
  5. Step 5: Solve for x
    x = 1,350,886.92/1,799.04
  6. Step 6: Final answer
    x = 750.89

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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.