Home / 1,268,204.24-1,750,308.82-803,100.56

Finding the Fourth Proportional to 1,268,204.24, 1,750,308.82 and 803,100.56

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Solution

The fourth proportional to 1,268,204.24, 1,750,308.82 and 803,100.56 is: 1,108,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,204.24 : 1,750,308.82 = 803,100.56 : x
  2. Step 2: Convert to fraction form
    1,268,204.24/1,750,308.82 = 803,100.56/x
  3. Step 3: Cross multiply
    1,268,204.24x = 1,750,308.82 × 803,100.56
  4. Step 4: Simplify right side
    1,268,204.24x = 1,405,673,982,755.64
  5. Step 5: Solve for x
    x = 1,405,673,982,755.64/1,268,204.24
  6. Step 6: Final answer
    x = 1,108,397.16

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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.