Home / 1,492.44-2,236.32-1,260.24

Finding the Fourth Proportional to 1,492.44, 2,236.32 and 1,260.24

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Solution

The fourth proportional to 1,492.44, 2,236.32 and 1,260.24 is: 1,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.44 : 2,236.32 = 1,260.24 : x
  2. Step 2: Convert to fraction form
    1,492.44/2,236.32 = 1,260.24/x
  3. Step 3: Cross multiply
    1,492.44x = 2,236.32 × 1,260.24
  4. Step 4: Simplify right side
    1,492.44x = 2,818,299.92
  5. Step 5: Solve for x
    x = 2,818,299.92/1,492.44
  6. Step 6: Final answer
    x = 1,888.38

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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.