Home / 802,080.09-1,203,619.50-727,335.72

Finding the Fourth Proportional to 802,080.09, 1,203,619.50 and 727,335.72

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Solution

The fourth proportional to 802,080.09, 1,203,619.50 and 727,335.72 is: 1,091,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,080.09 : 1,203,619.50 = 727,335.72 : x
  2. Step 2: Convert to fraction form
    802,080.09/1,203,619.50 = 727,335.72/x
  3. Step 3: Cross multiply
    802,080.09x = 1,203,619.50 × 727,335.72
  4. Step 4: Simplify right side
    802,080.09x = 875,435,455,638.54
  5. Step 5: Solve for x
    x = 875,435,455,638.54/802,080.09
  6. Step 6: Final answer
    x = 1,091,456.41

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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.