Home / 1,355,844.44-1,871,060.19-744,007.44

Finding the Fourth Proportional to 1,355,844.44, 1,871,060.19 and 744,007.44

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Solution

The fourth proportional to 1,355,844.44, 1,871,060.19 and 744,007.44 is: 1,026,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,844.44 : 1,871,060.19 = 744,007.44 : x
  2. Step 2: Convert to fraction form
    1,355,844.44/1,871,060.19 = 744,007.44/x
  3. Step 3: Cross multiply
    1,355,844.44x = 1,871,060.19 × 744,007.44
  4. Step 4: Simplify right side
    1,355,844.44x = 1,392,082,692,241.31
  5. Step 5: Solve for x
    x = 1,392,082,692,241.31/1,355,844.44
  6. Step 6: Final answer
    x = 1,026,727.44

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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.