Home / 1,914,050.25-2,871,086.31-494,009.28

Finding the Fourth Proportional to 1,914,050.25, 2,871,086.31 and 494,009.28

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Solution

The fourth proportional to 1,914,050.25, 2,871,086.31 and 494,009.28 is: 741,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,050.25 : 2,871,086.31 = 494,009.28 : x
  2. Step 2: Convert to fraction form
    1,914,050.25/2,871,086.31 = 494,009.28/x
  3. Step 3: Cross multiply
    1,914,050.25x = 2,871,086.31 × 494,009.28
  4. Step 4: Simplify right side
    1,914,050.25x = 1,418,343,280,820.96
  5. Step 5: Solve for x
    x = 1,418,343,280,820.96/1,914,050.25
  6. Step 6: Final answer
    x = 741,016.74

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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.