Home / 1,481,930.91-2,045,066.67-802,867.41

Finding the Fourth Proportional to 1,481,930.91, 2,045,066.67 and 802,867.41

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Solution

The fourth proportional to 1,481,930.91, 2,045,066.67 and 802,867.41 is: 1,107,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,930.91 : 2,045,066.67 = 802,867.41 : x
  2. Step 2: Convert to fraction form
    1,481,930.91/2,045,066.67 = 802,867.41/x
  3. Step 3: Cross multiply
    1,481,930.91x = 2,045,066.67 × 802,867.41
  4. Step 4: Simplify right side
    1,481,930.91x = 1,641,917,380,620.22
  5. Step 5: Solve for x
    x = 1,641,917,380,620.22/1,481,930.91
  6. Step 6: Final answer
    x = 1,107,958.12

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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.