Home / 1,414,081.58-1,951,476.50-802,260.11

Finding the Fourth Proportional to 1,414,081.58, 1,951,476.50 and 802,260.11

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Solution

The fourth proportional to 1,414,081.58, 1,951,476.50 and 802,260.11 is: 1,107,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,081.58 : 1,951,476.50 = 802,260.11 : x
  2. Step 2: Convert to fraction form
    1,414,081.58/1,951,476.50 = 802,260.11/x
  3. Step 3: Cross multiply
    1,414,081.58x = 1,951,476.50 × 802,260.11
  4. Step 4: Simplify right side
    1,414,081.58x = 1,565,591,747,541.11
  5. Step 5: Solve for x
    x = 1,565,591,747,541.11/1,414,081.58
  6. Step 6: Final answer
    x = 1,107,143.87

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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.