Home / 1,537.24-2,305.85-441.60

Finding the Fourth Proportional to 1,537.24, 2,305.85 and 441.60

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Solution

The fourth proportional to 1,537.24, 2,305.85 and 441.60 is: 662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.24 : 2,305.85 = 441.60 : x
  2. Step 2: Convert to fraction form
    1,537.24/2,305.85 = 441.60/x
  3. Step 3: Cross multiply
    1,537.24x = 2,305.85 × 441.60
  4. Step 4: Simplify right side
    1,537.24x = 1,018,252.51
  5. Step 5: Solve for x
    x = 1,018,252.51/1,537.24
  6. Step 6: Final answer
    x = 662.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.