Home / 1,023,489.51-1,535,213.25-454,716.42

Finding the Fourth Proportional to 1,023,489.51, 1,535,213.25 and 454,716.42

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Solution

The fourth proportional to 1,023,489.51, 1,535,213.25 and 454,716.42 is: 682,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,489.51 : 1,535,213.25 = 454,716.42 : x
  2. Step 2: Convert to fraction form
    1,023,489.51/1,535,213.25 = 454,716.42/x
  3. Step 3: Cross multiply
    1,023,489.51x = 1,535,213.25 × 454,716.42
  4. Step 4: Simplify right side
    1,023,489.51x = 698,086,667,219.52
  5. Step 5: Solve for x
    x = 698,086,667,219.52/1,023,489.51
  6. Step 6: Final answer
    x = 682,065.29

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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.