Home / 1,784.28-2,462.99-1,194.60

Finding the Fourth Proportional to 1,784.28, 2,462.99 and 1,194.60

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Solution

The fourth proportional to 1,784.28, 2,462.99 and 1,194.60 is: 1,649.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784.28 : 2,462.99 = 1,194.60 : x
  2. Step 2: Convert to fraction form
    1,784.28/2,462.99 = 1,194.60/x
  3. Step 3: Cross multiply
    1,784.28x = 2,462.99 × 1,194.60
  4. Step 4: Simplify right side
    1,784.28x = 2,942,287.85
  5. Step 5: Solve for x
    x = 2,942,287.85/1,784.28
  6. Step 6: Final answer
    x = 1,649.01

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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.