Home / 1,498.24-2,247.90-524.62

Finding the Fourth Proportional to 1,498.24, 2,247.90 and 524.62

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Solution

The fourth proportional to 1,498.24, 2,247.90 and 524.62 is: 787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.24 : 2,247.90 = 524.62 : x
  2. Step 2: Convert to fraction form
    1,498.24/2,247.90 = 524.62/x
  3. Step 3: Cross multiply
    1,498.24x = 2,247.90 × 524.62
  4. Step 4: Simplify right side
    1,498.24x = 1,179,293.30
  5. Step 5: Solve for x
    x = 1,179,293.30/1,498.24
  6. Step 6: Final answer
    x = 787.12

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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.