Home / 1,546,917.66-2,135,003.22-902,338.32

Finding the Fourth Proportional to 1,546,917.66, 2,135,003.22 and 902,338.32

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Solution

The fourth proportional to 1,546,917.66, 2,135,003.22 and 902,338.32 is: 1,245,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,917.66 : 2,135,003.22 = 902,338.32 : x
  2. Step 2: Convert to fraction form
    1,546,917.66/2,135,003.22 = 902,338.32/x
  3. Step 3: Cross multiply
    1,546,917.66x = 2,135,003.22 × 902,338.32
  4. Step 4: Simplify right side
    1,546,917.66x = 1,926,495,218,729.39
  5. Step 5: Solve for x
    x = 1,926,495,218,729.39/1,546,917.66
  6. Step 6: Final answer
    x = 1,245,376.71

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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.