Home / 1,814.76-2,504.44-1,028.96

Finding the Fourth Proportional to 1,814.76, 2,504.44 and 1,028.96

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Solution

The fourth proportional to 1,814.76, 2,504.44 and 1,028.96 is: 1,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.76 : 2,504.44 = 1,028.96 : x
  2. Step 2: Convert to fraction form
    1,814.76/2,504.44 = 1,028.96/x
  3. Step 3: Cross multiply
    1,814.76x = 2,504.44 × 1,028.96
  4. Step 4: Simplify right side
    1,814.76x = 2,576,968.58
  5. Step 5: Solve for x
    x = 2,576,968.58/1,814.76
  6. Step 6: Final answer
    x = 1,420.01

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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.