Home / 1,628,614.22-2,247,485.01-903,572.42

Finding the Fourth Proportional to 1,628,614.22, 2,247,485.01 and 903,572.42

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Solution

The fourth proportional to 1,628,614.22, 2,247,485.01 and 903,572.42 is: 1,246,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,614.22 : 2,247,485.01 = 903,572.42 : x
  2. Step 2: Convert to fraction form
    1,628,614.22/2,247,485.01 = 903,572.42/x
  3. Step 3: Cross multiply
    1,628,614.22x = 2,247,485.01 × 903,572.42
  4. Step 4: Simplify right side
    1,628,614.22x = 2,030,765,469,399.42
  5. Step 5: Solve for x
    x = 2,030,765,469,399.42/1,628,614.22
  6. Step 6: Final answer
    x = 1,246,928.49

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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.