Home / 1,831,807.92-2,744,243.68-1,222,759.76

Finding the Fourth Proportional to 1,831,807.92, 2,744,243.68 and 1,222,759.76

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Solution

The fourth proportional to 1,831,807.92, 2,744,243.68 and 1,222,759.76 is: 1,831,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,807.92 : 2,744,243.68 = 1,222,759.76 : x
  2. Step 2: Convert to fraction form
    1,831,807.92/2,744,243.68 = 1,222,759.76/x
  3. Step 3: Cross multiply
    1,831,807.92x = 2,744,243.68 × 1,222,759.76
  4. Step 4: Simplify right side
    1,831,807.92x = 3,355,550,743,538.32
  5. Step 5: Solve for x
    x = 3,355,550,743,538.32/1,831,807.92
  6. Step 6: Final answer
    x = 1,831,824.56

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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.