Home / 1,458,042.12-2,188,039.34-605,114.48

Finding the Fourth Proportional to 1,458,042.12, 2,188,039.34 and 605,114.48

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Solution

The fourth proportional to 1,458,042.12, 2,188,039.34 and 605,114.48 is: 908,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,042.12 : 2,188,039.34 = 605,114.48 : x
  2. Step 2: Convert to fraction form
    1,458,042.12/2,188,039.34 = 605,114.48/x
  3. Step 3: Cross multiply
    1,458,042.12x = 2,188,039.34 × 605,114.48
  4. Step 4: Simplify right side
    1,458,042.12x = 1,324,014,287,443.64
  5. Step 5: Solve for x
    x = 1,324,014,287,443.64/1,458,042.12
  6. Step 6: Final answer
    x = 908,076.84

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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.