Home / 1,914,051.25-2,871,087.81-494,010.28

Finding the Fourth Proportional to 1,914,051.25, 2,871,087.81 and 494,010.28

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Solution

The fourth proportional to 1,914,051.25, 2,871,087.81 and 494,010.28 is: 741,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,051.25 : 2,871,087.81 = 494,010.28 : x
  2. Step 2: Convert to fraction form
    1,914,051.25/2,871,087.81 = 494,010.28/x
  3. Step 3: Cross multiply
    1,914,051.25x = 2,871,087.81 × 494,010.28
  4. Step 4: Simplify right side
    1,914,051.25x = 1,418,346,892,922.69
  5. Step 5: Solve for x
    x = 1,418,346,892,922.69/1,914,051.25
  6. Step 6: Final answer
    x = 741,018.24

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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.