Home / 1,030,633.88-1,422,278.33-571,757.54

Finding the Fourth Proportional to 1,030,633.88, 1,422,278.33 and 571,757.54

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Solution

The fourth proportional to 1,030,633.88, 1,422,278.33 and 571,757.54 is: 789,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,633.88 : 1,422,278.33 = 571,757.54 : x
  2. Step 2: Convert to fraction form
    1,030,633.88/1,422,278.33 = 571,757.54/x
  3. Step 3: Cross multiply
    1,030,633.88x = 1,422,278.33 × 571,757.54
  4. Step 4: Simplify right side
    1,030,633.88x = 813,198,349,185.93
  5. Step 5: Solve for x
    x = 813,198,349,185.93/1,030,633.88
  6. Step 6: Final answer
    x = 789,027.38

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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.