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Finding the Fourth Proportional to 1,599.84, 2,401.74 and 1,525.96

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Solution

The fourth proportional to 1,599.84, 2,401.74 and 1,525.96 is: 2,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.84 : 2,401.74 = 1,525.96 : x
  2. Step 2: Convert to fraction form
    1,599.84/2,401.74 = 1,525.96/x
  3. Step 3: Cross multiply
    1,599.84x = 2,401.74 × 1,525.96
  4. Step 4: Simplify right side
    1,599.84x = 3,664,959.17
  5. Step 5: Solve for x
    x = 3,664,959.17/1,599.84
  6. Step 6: Final answer
    x = 2,290.83

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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.