Home / 1,602.14-2,208.72-1,246.96

Finding the Fourth Proportional to 1,602.14, 2,208.72 and 1,246.96

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Solution

The fourth proportional to 1,602.14, 2,208.72 and 1,246.96 is: 1,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.14 : 2,208.72 = 1,246.96 : x
  2. Step 2: Convert to fraction form
    1,602.14/2,208.72 = 1,246.96/x
  3. Step 3: Cross multiply
    1,602.14x = 2,208.72 × 1,246.96
  4. Step 4: Simplify right side
    1,602.14x = 2,754,185.49
  5. Step 5: Solve for x
    x = 2,754,185.49/1,602.14
  6. Step 6: Final answer
    x = 1,719.07

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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.