Home / 1,830.20-2,745.75-597.73

Finding the Fourth Proportional to 1,830.20, 2,745.75 and 597.73

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Solution

The fourth proportional to 1,830.20, 2,745.75 and 597.73 is: 896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.20 : 2,745.75 = 597.73 : x
  2. Step 2: Convert to fraction form
    1,830.20/2,745.75 = 597.73/x
  3. Step 3: Cross multiply
    1,830.20x = 2,745.75 × 597.73
  4. Step 4: Simplify right side
    1,830.20x = 1,641,214.31
  5. Step 5: Solve for x
    x = 1,641,214.31/1,830.20
  6. Step 6: Final answer
    x = 896.74

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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.