Home / 1,845,086.76-2,546,212.64-1,029,289.79

Finding the Fourth Proportional to 1,845,086.76, 2,546,212.64 and 1,029,289.79

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Solution

The fourth proportional to 1,845,086.76, 2,546,212.64 and 1,029,289.79 is: 1,420,415.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,086.76 : 2,546,212.64 = 1,029,289.79 : x
  2. Step 2: Convert to fraction form
    1,845,086.76/2,546,212.64 = 1,029,289.79/x
  3. Step 3: Cross multiply
    1,845,086.76x = 2,546,212.64 × 1,029,289.79
  4. Step 4: Simplify right side
    1,845,086.76x = 2,620,790,673,520.95
  5. Step 5: Solve for x
    x = 2,620,790,673,520.95/1,845,086.76
  6. Step 6: Final answer
    x = 1,420,415.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.