Home / 1,824,578.79-2,517,874.34-1,008,761.46

Finding the Fourth Proportional to 1,824,578.79, 2,517,874.34 and 1,008,761.46

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Solution

The fourth proportional to 1,824,578.79, 2,517,874.34 and 1,008,761.46 is: 1,392,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,578.79 : 2,517,874.34 = 1,008,761.46 : x
  2. Step 2: Convert to fraction form
    1,824,578.79/2,517,874.34 = 1,008,761.46/x
  3. Step 3: Cross multiply
    1,824,578.79x = 2,517,874.34 × 1,008,761.46
  4. Step 4: Simplify right side
    1,824,578.79x = 2,539,934,595,314.94
  5. Step 5: Solve for x
    x = 2,539,934,595,314.94/1,824,578.79
  6. Step 6: Final answer
    x = 1,392,066.27

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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.