Home / 1,350,042.72-2,025,066.04-551,324.26

Finding the Fourth Proportional to 1,350,042.72, 2,025,066.04 and 551,324.26

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Solution

The fourth proportional to 1,350,042.72, 2,025,066.04 and 551,324.26 is: 826,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,042.72 : 2,025,066.04 = 551,324.26 : x
  2. Step 2: Convert to fraction form
    1,350,042.72/2,025,066.04 = 551,324.26/x
  3. Step 3: Cross multiply
    1,350,042.72x = 2,025,066.04 × 551,324.26
  4. Step 4: Simplify right side
    1,350,042.72x = 1,116,468,037,107.15
  5. Step 5: Solve for x
    x = 1,116,468,037,107.15/1,350,042.72
  6. Step 6: Final answer
    x = 826,987.19

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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.