Home / 1,674,214.75-2,310,495.32-949,076.56

Finding the Fourth Proportional to 1,674,214.75, 2,310,495.32 and 949,076.56

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Solution

The fourth proportional to 1,674,214.75, 2,310,495.32 and 949,076.56 is: 1,309,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,214.75 : 2,310,495.32 = 949,076.56 : x
  2. Step 2: Convert to fraction form
    1,674,214.75/2,310,495.32 = 949,076.56/x
  3. Step 3: Cross multiply
    1,674,214.75x = 2,310,495.32 × 949,076.56
  4. Step 4: Simplify right side
    1,674,214.75x = 2,192,836,950,201.70
  5. Step 5: Solve for x
    x = 2,192,836,950,201.70/1,674,214.75
  6. Step 6: Final answer
    x = 1,309,770.42

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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.