Home / 1,673,579.45-2,508,958.56-726,236.66

Finding the Fourth Proportional to 1,673,579.45, 2,508,958.56 and 726,236.66

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Solution

The fourth proportional to 1,673,579.45, 2,508,958.56 and 726,236.66 is: 1,088,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,579.45 : 2,508,958.56 = 726,236.66 : x
  2. Step 2: Convert to fraction form
    1,673,579.45/2,508,958.56 = 726,236.66/x
  3. Step 3: Cross multiply
    1,673,579.45x = 2,508,958.56 × 726,236.66
  4. Step 4: Simplify right side
    1,673,579.45x = 1,822,097,684,692.81
  5. Step 5: Solve for x
    x = 1,822,097,684,692.81/1,673,579.45
  6. Step 6: Final answer
    x = 1,088,742.86

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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.