Home / 1,491.08-2,236.48-566.24

Finding the Fourth Proportional to 1,491.08, 2,236.48 and 566.24

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Solution

The fourth proportional to 1,491.08, 2,236.48 and 566.24 is: 849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491.08 : 2,236.48 = 566.24 : x
  2. Step 2: Convert to fraction form
    1,491.08/2,236.48 = 566.24/x
  3. Step 3: Cross multiply
    1,491.08x = 2,236.48 × 566.24
  4. Step 4: Simplify right side
    1,491.08x = 1,266,384.44
  5. Step 5: Solve for x
    x = 1,266,384.44/1,491.08
  6. Step 6: Final answer
    x = 849.31

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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.