Home / 1,151,914.86-1,727,755.62-310,551.66

Finding the Fourth Proportional to 1,151,914.86, 1,727,755.62 and 310,551.66

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Solution

The fourth proportional to 1,151,914.86, 1,727,755.62 and 310,551.66 is: 465,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,914.86 : 1,727,755.62 = 310,551.66 : x
  2. Step 2: Convert to fraction form
    1,151,914.86/1,727,755.62 = 310,551.66/x
  3. Step 3: Cross multiply
    1,151,914.86x = 1,727,755.62 × 310,551.66
  4. Step 4: Simplify right side
    1,151,914.86x = 536,557,375,865.33
  5. Step 5: Solve for x
    x = 536,557,375,865.33/1,151,914.86
  6. Step 6: Final answer
    x = 465,796.04

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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.