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Finding the Fourth Proportional to 802,259.82, 1,106,480.79 and 681,799.86

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Solution

The fourth proportional to 802,259.82, 1,106,480.79 and 681,799.86 is: 940,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,259.82 : 1,106,480.79 = 681,799.86 : x
  2. Step 2: Convert to fraction form
    802,259.82/1,106,480.79 = 681,799.86/x
  3. Step 3: Cross multiply
    802,259.82x = 1,106,480.79 × 681,799.86
  4. Step 4: Simplify right side
    802,259.82x = 754,398,447,714.69
  5. Step 5: Solve for x
    x = 754,398,447,714.69/802,259.82
  6. Step 6: Final answer
    x = 940,341.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.