Home / 1,867,268.90-2,799,241.66-729,772.42

Finding the Fourth Proportional to 1,867,268.90, 2,799,241.66 and 729,772.42

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Solution

The fourth proportional to 1,867,268.90, 2,799,241.66 and 729,772.42 is: 1,094,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,268.90 : 2,799,241.66 = 729,772.42 : x
  2. Step 2: Convert to fraction form
    1,867,268.90/2,799,241.66 = 729,772.42/x
  3. Step 3: Cross multiply
    1,867,268.90x = 2,799,241.66 × 729,772.42
  4. Step 4: Simplify right side
    1,867,268.90x = 2,042,809,356,734.16
  5. Step 5: Solve for x
    x = 2,042,809,356,734.16/1,867,268.90
  6. Step 6: Final answer
    x = 1,094,009.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.