Home / 901,940.56-1,241,842.44-765,705.04

Finding the Fourth Proportional to 901,940.56, 1,241,842.44 and 765,705.04

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Solution

The fourth proportional to 901,940.56, 1,241,842.44 and 765,705.04 is: 1,054,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,940.56 : 1,241,842.44 = 765,705.04 : x
  2. Step 2: Convert to fraction form
    901,940.56/1,241,842.44 = 765,705.04/x
  3. Step 3: Cross multiply
    901,940.56x = 1,241,842.44 × 765,705.04
  4. Step 4: Simplify right side
    901,940.56x = 950,885,015,193.90
  5. Step 5: Solve for x
    x = 950,885,015,193.90/901,940.56
  6. Step 6: Final answer
    x = 1,054,265.72

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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.