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Finding the Fourth Proportional to 1,898.01, 2,847.32 and 599.38

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Solution

The fourth proportional to 1,898.01, 2,847.32 and 599.38 is: 899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.01 : 2,847.32 = 599.38 : x
  2. Step 2: Convert to fraction form
    1,898.01/2,847.32 = 599.38/x
  3. Step 3: Cross multiply
    1,898.01x = 2,847.32 × 599.38
  4. Step 4: Simplify right side
    1,898.01x = 1,706,626.66
  5. Step 5: Solve for x
    x = 1,706,626.66/1,898.01
  6. Step 6: Final answer
    x = 899.17

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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.