Home / 1,784.96-2,462.46-1,194.92

Finding the Fourth Proportional to 1,784.96, 2,462.46 and 1,194.92

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Solution

The fourth proportional to 1,784.96, 2,462.46 and 1,194.92 is: 1,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784.96 : 2,462.46 = 1,194.92 : x
  2. Step 2: Convert to fraction form
    1,784.96/2,462.46 = 1,194.92/x
  3. Step 3: Cross multiply
    1,784.96x = 2,462.46 × 1,194.92
  4. Step 4: Simplify right side
    1,784.96x = 2,942,442.70
  5. Step 5: Solve for x
    x = 2,942,442.70/1,784.96
  6. Step 6: Final answer
    x = 1,648.46

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1.5x scale

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.