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Finding the Fourth Proportional to 1,506.36, 2,260.08 and 532.20

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Solution

The fourth proportional to 1,506.36, 2,260.08 and 532.20 is: 798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.36 : 2,260.08 = 532.20 : x
  2. Step 2: Convert to fraction form
    1,506.36/2,260.08 = 532.20/x
  3. Step 3: Cross multiply
    1,506.36x = 2,260.08 × 532.20
  4. Step 4: Simplify right side
    1,506.36x = 1,202,814.58
  5. Step 5: Solve for x
    x = 1,202,814.58/1,506.36
  6. Step 6: Final answer
    x = 798.49

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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.