Home / 1,842,363.66-2,542,466.97-1,068,144.60

Finding the Fourth Proportional to 1,842,363.66, 2,542,466.97 and 1,068,144.60

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Solution

The fourth proportional to 1,842,363.66, 2,542,466.97 and 1,068,144.60 is: 1,474,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,363.66 : 2,542,466.97 = 1,068,144.60 : x
  2. Step 2: Convert to fraction form
    1,842,363.66/2,542,466.97 = 1,068,144.60/x
  3. Step 3: Cross multiply
    1,842,363.66x = 2,542,466.97 × 1,068,144.60
  4. Step 4: Simplify right side
    1,842,363.66x = 2,715,722,364,683.86
  5. Step 5: Solve for x
    x = 2,715,722,364,683.86/1,842,363.66
  6. Step 6: Final answer
    x = 1,474,042.52

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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.