Home / 1,599.14-2,204.01-1,318.48

Finding the Fourth Proportional to 1,599.14, 2,204.01 and 1,318.48

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Solution

The fourth proportional to 1,599.14, 2,204.01 and 1,318.48 is: 1,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.14 : 2,204.01 = 1,318.48 : x
  2. Step 2: Convert to fraction form
    1,599.14/2,204.01 = 1,318.48/x
  3. Step 3: Cross multiply
    1,599.14x = 2,204.01 × 1,318.48
  4. Step 4: Simplify right side
    1,599.14x = 2,905,937.59
  5. Step 5: Solve for x
    x = 2,905,937.59/1,599.14
  6. Step 6: Final answer
    x = 1,817.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.