Home / 2,884.64-4,324.06-1,127.22

Finding the Fourth Proportional to 2,884.64, 4,324.06 and 1,127.22

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Solution

The fourth proportional to 2,884.64, 4,324.06 and 1,127.22 is: 1,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884.64 : 4,324.06 = 1,127.22 : x
  2. Step 2: Convert to fraction form
    2,884.64/4,324.06 = 1,127.22/x
  3. Step 3: Cross multiply
    2,884.64x = 4,324.06 × 1,127.22
  4. Step 4: Simplify right side
    2,884.64x = 4,874,152.11
  5. Step 5: Solve for x
    x = 4,874,152.11/2,884.64
  6. Step 6: Final answer
    x = 1,689.69

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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.