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Finding the Fourth Proportional to 1,599.36, 2,398.68 and 504.06

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Solution

The fourth proportional to 1,599.36, 2,398.68 and 504.06 is: 755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.36 : 2,398.68 = 504.06 : x
  2. Step 2: Convert to fraction form
    1,599.36/2,398.68 = 504.06/x
  3. Step 3: Cross multiply
    1,599.36x = 2,398.68 × 504.06
  4. Step 4: Simplify right side
    1,599.36x = 1,209,078.64
  5. Step 5: Solve for x
    x = 1,209,078.64/1,599.36
  6. Step 6: Final answer
    x = 755.98

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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.