Home / 1,250,905.78-1,726,435.22-792,062.96

Finding the Fourth Proportional to 1,250,905.78, 1,726,435.22 and 792,062.96

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Solution

The fourth proportional to 1,250,905.78, 1,726,435.22 and 792,062.96 is: 1,093,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,905.78 : 1,726,435.22 = 792,062.96 : x
  2. Step 2: Convert to fraction form
    1,250,905.78/1,726,435.22 = 792,062.96/x
  3. Step 3: Cross multiply
    1,250,905.78x = 1,726,435.22 × 792,062.96
  4. Step 4: Simplify right side
    1,250,905.78x = 1,367,445,378,008.96
  5. Step 5: Solve for x
    x = 1,367,445,378,008.96/1,250,905.78
  6. Step 6: Final answer
    x = 1,093,164.17

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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.