Home / 1,666,892.92-2,500,408.66-484,940.92

Finding the Fourth Proportional to 1,666,892.92, 2,500,408.66 and 484,940.92

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Solution

The fourth proportional to 1,666,892.92, 2,500,408.66 and 484,940.92 is: 727,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,892.92 : 2,500,408.66 = 484,940.92 : x
  2. Step 2: Convert to fraction form
    1,666,892.92/2,500,408.66 = 484,940.92/x
  3. Step 3: Cross multiply
    1,666,892.92x = 2,500,408.66 × 484,940.92
  4. Step 4: Simplify right side
    1,666,892.92x = 1,212,550,475,956.37
  5. Step 5: Solve for x
    x = 1,212,550,475,956.37/1,666,892.92
  6. Step 6: Final answer
    x = 727,431.54

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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.