Home / 1,532.48-2,299.01-559.26

Finding the Fourth Proportional to 1,532.48, 2,299.01 and 559.26

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Solution

The fourth proportional to 1,532.48, 2,299.01 and 559.26 is: 839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.48 : 2,299.01 = 559.26 : x
  2. Step 2: Convert to fraction form
    1,532.48/2,299.01 = 559.26/x
  3. Step 3: Cross multiply
    1,532.48x = 2,299.01 × 559.26
  4. Step 4: Simplify right side
    1,532.48x = 1,285,741.54
  5. Step 5: Solve for x
    x = 1,285,741.54/1,532.48
  6. Step 6: Final answer
    x = 839.00

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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.