Home / 1,899.20-2,849.06-600.84

Finding the Fourth Proportional to 1,899.20, 2,849.06 and 600.84

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Solution

The fourth proportional to 1,899.20, 2,849.06 and 600.84 is: 901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.20 : 2,849.06 = 600.84 : x
  2. Step 2: Convert to fraction form
    1,899.20/2,849.06 = 600.84/x
  3. Step 3: Cross multiply
    1,899.20x = 2,849.06 × 600.84
  4. Step 4: Simplify right side
    1,899.20x = 1,711,829.21
  5. Step 5: Solve for x
    x = 1,711,829.21/1,899.20
  6. Step 6: Final answer
    x = 901.34

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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.