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Finding the Fourth Proportional to 1,599.33, 2,398.90 and 504.42

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Solution

The fourth proportional to 1,599.33, 2,398.90 and 504.42 is: 756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.33 : 2,398.90 = 504.42 : x
  2. Step 2: Convert to fraction form
    1,599.33/2,398.90 = 504.42/x
  3. Step 3: Cross multiply
    1,599.33x = 2,398.90 × 504.42
  4. Step 4: Simplify right side
    1,599.33x = 1,210,053.14
  5. Step 5: Solve for x
    x = 1,210,053.14/1,599.33
  6. Step 6: Final answer
    x = 756.60

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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.