Home / 1,350,051.22-2,025,078.80-551,332.78

Finding the Fourth Proportional to 1,350,051.22, 2,025,078.80 and 551,332.78

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Solution

The fourth proportional to 1,350,051.22, 2,025,078.80 and 551,332.78 is: 826,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,051.22 : 2,025,078.80 = 551,332.78 : x
  2. Step 2: Convert to fraction form
    1,350,051.22/2,025,078.80 = 551,332.78/x
  3. Step 3: Cross multiply
    1,350,051.22x = 2,025,078.80 × 551,332.78
  4. Step 4: Simplify right side
    1,350,051.22x = 1,116,492,324,523.06
  5. Step 5: Solve for x
    x = 1,116,492,324,523.06/1,350,051.22
  6. Step 6: Final answer
    x = 826,999.97

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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.