Home / 1,628.48-2,445.96-1,194.32

Finding the Fourth Proportional to 1,628.48, 2,445.96 and 1,194.32

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Solution

The fourth proportional to 1,628.48, 2,445.96 and 1,194.32 is: 1,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628.48 : 2,445.96 = 1,194.32 : x
  2. Step 2: Convert to fraction form
    1,628.48/2,445.96 = 1,194.32/x
  3. Step 3: Cross multiply
    1,628.48x = 2,445.96 × 1,194.32
  4. Step 4: Simplify right side
    1,628.48x = 2,921,258.95
  5. Step 5: Solve for x
    x = 2,921,258.95/1,628.48
  6. Step 6: Final answer
    x = 1,793.86

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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.