Home / 1,694.58-2,541.87-1,172.94

Finding the Fourth Proportional to 1,694.58, 2,541.87 and 1,172.94

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Solution

The fourth proportional to 1,694.58, 2,541.87 and 1,172.94 is: 1,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.58 : 2,541.87 = 1,172.94 : x
  2. Step 2: Convert to fraction form
    1,694.58/2,541.87 = 1,172.94/x
  3. Step 3: Cross multiply
    1,694.58x = 2,541.87 × 1,172.94
  4. Step 4: Simplify right side
    1,694.58x = 2,981,461.00
  5. Step 5: Solve for x
    x = 2,981,461.00/1,694.58
  6. Step 6: Final answer
    x = 1,759.41

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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.