Home / 1,940,285.55-2,677,674.75-1,080,845.58

Finding the Fourth Proportional to 1,940,285.55, 2,677,674.75 and 1,080,845.58

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Solution

The fourth proportional to 1,940,285.55, 2,677,674.75 and 1,080,845.58 is: 1,491,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,285.55 : 2,677,674.75 = 1,080,845.58 : x
  2. Step 2: Convert to fraction form
    1,940,285.55/2,677,674.75 = 1,080,845.58/x
  3. Step 3: Cross multiply
    1,940,285.55x = 2,677,674.75 × 1,080,845.58
  4. Step 4: Simplify right side
    1,940,285.55x = 2,894,152,918,215.11
  5. Step 5: Solve for x
    x = 2,894,152,918,215.11/1,940,285.55
  6. Step 6: Final answer
    x = 1,491,611.85

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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.