Home / 1,199,081.20-1,799,867.56-802,493.32

Finding the Fourth Proportional to 1,199,081.20, 1,799,867.56 and 802,493.32

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Solution

The fourth proportional to 1,199,081.20, 1,799,867.56 and 802,493.32 is: 1,204,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,081.20 : 1,799,867.56 = 802,493.32 : x
  2. Step 2: Convert to fraction form
    1,199,081.20/1,799,867.56 = 802,493.32/x
  3. Step 3: Cross multiply
    1,199,081.20x = 1,799,867.56 × 802,493.32
  4. Step 4: Simplify right side
    1,199,081.20x = 1,444,381,693,784.70
  5. Step 5: Solve for x
    x = 1,444,381,693,784.70/1,199,081.20
  6. Step 6: Final answer
    x = 1,204,573.71

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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.