Home / 1,899.08-2,844.14-1,203.32

Finding the Fourth Proportional to 1,899.08, 2,844.14 and 1,203.32

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Solution

The fourth proportional to 1,899.08, 2,844.14 and 1,203.32 is: 1,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.08 : 2,844.14 = 1,203.32 : x
  2. Step 2: Convert to fraction form
    1,899.08/2,844.14 = 1,203.32/x
  3. Step 3: Cross multiply
    1,899.08x = 2,844.14 × 1,203.32
  4. Step 4: Simplify right side
    1,899.08x = 3,422,410.54
  5. Step 5: Solve for x
    x = 3,422,410.54/1,899.08
  6. Step 6: Final answer
    x = 1,802.14

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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.