Home / 1,736.58-2,602.44-1,247.34

Finding the Fourth Proportional to 1,736.58, 2,602.44 and 1,247.34

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Solution

The fourth proportional to 1,736.58, 2,602.44 and 1,247.34 is: 1,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.58 : 2,602.44 = 1,247.34 : x
  2. Step 2: Convert to fraction form
    1,736.58/2,602.44 = 1,247.34/x
  3. Step 3: Cross multiply
    1,736.58x = 2,602.44 × 1,247.34
  4. Step 4: Simplify right side
    1,736.58x = 3,246,127.51
  5. Step 5: Solve for x
    x = 3,246,127.51/1,736.58
  6. Step 6: Final answer
    x = 1,869.26

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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.