Home / 1,444.15-2,165.06-1,328.83

Finding the Fourth Proportional to 1,444.15, 2,165.06 and 1,328.83

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Solution

The fourth proportional to 1,444.15, 2,165.06 and 1,328.83 is: 1,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.15 : 2,165.06 = 1,328.83 : x
  2. Step 2: Convert to fraction form
    1,444.15/2,165.06 = 1,328.83/x
  3. Step 3: Cross multiply
    1,444.15x = 2,165.06 × 1,328.83
  4. Step 4: Simplify right side
    1,444.15x = 2,876,996.68
  5. Step 5: Solve for x
    x = 2,876,996.68/1,444.15
  6. Step 6: Final answer
    x = 1,992.17

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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.