Home / 1,718.96-2,574.38-1,199.48

Finding the Fourth Proportional to 1,718.96, 2,574.38 and 1,199.48

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Solution

The fourth proportional to 1,718.96, 2,574.38 and 1,199.48 is: 1,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718.96 : 2,574.38 = 1,199.48 : x
  2. Step 2: Convert to fraction form
    1,718.96/2,574.38 = 1,199.48/x
  3. Step 3: Cross multiply
    1,718.96x = 2,574.38 × 1,199.48
  4. Step 4: Simplify right side
    1,718.96x = 3,087,917.32
  5. Step 5: Solve for x
    x = 3,087,917.32/1,718.96
  6. Step 6: Final answer
    x = 1,796.39

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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.