Home / 1,809.66-2,496.84-1,063.62

Finding the Fourth Proportional to 1,809.66, 2,496.84 and 1,063.62

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Solution

The fourth proportional to 1,809.66, 2,496.84 and 1,063.62 is: 1,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.66 : 2,496.84 = 1,063.62 : x
  2. Step 2: Convert to fraction form
    1,809.66/2,496.84 = 1,063.62/x
  3. Step 3: Cross multiply
    1,809.66x = 2,496.84 × 1,063.62
  4. Step 4: Simplify right side
    1,809.66x = 2,655,688.96
  5. Step 5: Solve for x
    x = 2,655,688.96/1,809.66
  6. Step 6: Final answer
    x = 1,467.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.