Home / 2,471,759.96-3,706,285.31-765,429.55

Finding the Fourth Proportional to 2,471,759.96, 3,706,285.31 and 765,429.55

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Solution

The fourth proportional to 2,471,759.96, 3,706,285.31 and 765,429.55 is: 1,147,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,759.96 : 3,706,285.31 = 765,429.55 : x
  2. Step 2: Convert to fraction form
    2,471,759.96/3,706,285.31 = 765,429.55/x
  3. Step 3: Cross multiply
    2,471,759.96x = 3,706,285.31 × 765,429.55
  4. Step 4: Simplify right side
    2,471,759.96x = 2,836,900,286,782.41
  5. Step 5: Solve for x
    x = 2,836,900,286,782.41/2,471,759.96
  6. Step 6: Final answer
    x = 1,147,724.84

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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.