Home / 1,450,761.84-2,002,036.91-806,168.50

Finding the Fourth Proportional to 1,450,761.84, 2,002,036.91 and 806,168.50

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Solution

The fourth proportional to 1,450,761.84, 2,002,036.91 and 806,168.50 is: 1,112,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,761.84 : 2,002,036.91 = 806,168.50 : x
  2. Step 2: Convert to fraction form
    1,450,761.84/2,002,036.91 = 806,168.50/x
  3. Step 3: Cross multiply
    1,450,761.84x = 2,002,036.91 × 806,168.50
  4. Step 4: Simplify right side
    1,450,761.84x = 1,613,979,083,643.40
  5. Step 5: Solve for x
    x = 1,613,979,083,643.40/1,450,761.84
  6. Step 6: Final answer
    x = 1,112,504.51

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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.