Home / 1,202,759.23-1,659,178.47-743,727.10

Finding the Fourth Proportional to 1,202,759.23, 1,659,178.47 and 743,727.10

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Solution

The fourth proportional to 1,202,759.23, 1,659,178.47 and 743,727.10 is: 1,025,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,759.23 : 1,659,178.47 = 743,727.10 : x
  2. Step 2: Convert to fraction form
    1,202,759.23/1,659,178.47 = 743,727.10/x
  3. Step 3: Cross multiply
    1,202,759.23x = 1,659,178.47 × 743,727.10
  4. Step 4: Simplify right side
    1,202,759.23x = 1,233,975,991,875.54
  5. Step 5: Solve for x
    x = 1,233,975,991,875.54/1,202,759.23
  6. Step 6: Final answer
    x = 1,025,954.29

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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.