Home / 1,754.65-2,628.39-1,094.36

Finding the Fourth Proportional to 1,754.65, 2,628.39 and 1,094.36

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Solution

The fourth proportional to 1,754.65, 2,628.39 and 1,094.36 is: 1,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754.65 : 2,628.39 = 1,094.36 : x
  2. Step 2: Convert to fraction form
    1,754.65/2,628.39 = 1,094.36/x
  3. Step 3: Cross multiply
    1,754.65x = 2,628.39 × 1,094.36
  4. Step 4: Simplify right side
    1,754.65x = 2,876,404.88
  5. Step 5: Solve for x
    x = 2,876,404.88/1,754.65
  6. Step 6: Final answer
    x = 1,639.30

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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.