Home / 1,190,273.50-1,791,845.23-1,084,338.28

Finding the Fourth Proportional to 1,190,273.50, 1,791,845.23 and 1,084,338.28

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Solution

The fourth proportional to 1,190,273.50, 1,791,845.23 and 1,084,338.28 is: 1,632,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,273.50 : 1,791,845.23 = 1,084,338.28 : x
  2. Step 2: Convert to fraction form
    1,190,273.50/1,791,845.23 = 1,084,338.28/x
  3. Step 3: Cross multiply
    1,190,273.50x = 1,791,845.23 × 1,084,338.28
  4. Step 4: Simplify right side
    1,190,273.50x = 1,942,966,374,724.40
  5. Step 5: Solve for x
    x = 1,942,966,374,724.40/1,190,273.50
  6. Step 6: Final answer
    x = 1,632,369.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.