Home / 1,030,759.60-1,422,449.92-571,859.76

Finding the Fourth Proportional to 1,030,759.60, 1,422,449.92 and 571,859.76

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Solution

The fourth proportional to 1,030,759.60, 1,422,449.92 and 571,859.76 is: 789,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,759.60 : 1,422,449.92 = 571,859.76 : x
  2. Step 2: Convert to fraction form
    1,030,759.60/1,422,449.92 = 571,859.76/x
  3. Step 3: Cross multiply
    1,030,759.60x = 1,422,449.92 × 571,859.76
  4. Step 4: Simplify right side
    1,030,759.60x = 813,441,869,863.22
  5. Step 5: Solve for x
    x = 813,441,869,863.22/1,030,759.60
  6. Step 6: Final answer
    x = 789,167.40

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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.