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Finding the Fourth Proportional to 1,898.07, 2,847.23 and 599.50

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Solution

The fourth proportional to 1,898.07, 2,847.23 and 599.50 is: 899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.07 : 2,847.23 = 599.50 : x
  2. Step 2: Convert to fraction form
    1,898.07/2,847.23 = 599.50/x
  3. Step 3: Cross multiply
    1,898.07x = 2,847.23 × 599.50
  4. Step 4: Simplify right side
    1,898.07x = 1,706,914.39
  5. Step 5: Solve for x
    x = 1,706,914.39/1,898.07
  6. Step 6: Final answer
    x = 899.29

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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.