Home / 1,824,648.42-2,517,912.95-1,008,804.48

Finding the Fourth Proportional to 1,824,648.42, 2,517,912.95 and 1,008,804.48

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Solution

The fourth proportional to 1,824,648.42, 2,517,912.95 and 1,008,804.48 is: 1,392,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,648.42 : 2,517,912.95 = 1,008,804.48 : x
  2. Step 2: Convert to fraction form
    1,824,648.42/2,517,912.95 = 1,008,804.48/x
  3. Step 3: Cross multiply
    1,824,648.42x = 2,517,912.95 × 1,008,804.48
  4. Step 4: Simplify right side
    1,824,648.42x = 2,540,081,849,723.82
  5. Step 5: Solve for x
    x = 2,540,081,849,723.82/1,824,648.42
  6. Step 6: Final answer
    x = 1,392,093.85

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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.