Home / 1,829,076.30-2,743,614.45-764,109.90

Finding the Fourth Proportional to 1,829,076.30, 2,743,614.45 and 764,109.90

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Solution

The fourth proportional to 1,829,076.30, 2,743,614.45 and 764,109.90 is: 1,146,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,076.30 : 2,743,614.45 = 764,109.90 : x
  2. Step 2: Convert to fraction form
    1,829,076.30/2,743,614.45 = 764,109.90/x
  3. Step 3: Cross multiply
    1,829,076.30x = 2,743,614.45 × 764,109.90
  4. Step 4: Simplify right side
    1,829,076.30x = 2,096,422,963,028.06
  5. Step 5: Solve for x
    x = 2,096,422,963,028.06/1,829,076.30
  6. Step 6: Final answer
    x = 1,146,164.85

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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.