Home / 1,815,607.66-2,505,545.73-1,090,467.73

Finding the Fourth Proportional to 1,815,607.66, 2,505,545.73 and 1,090,467.73

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Solution

The fourth proportional to 1,815,607.66, 2,505,545.73 and 1,090,467.73 is: 1,504,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,607.66 : 2,505,545.73 = 1,090,467.73 : x
  2. Step 2: Convert to fraction form
    1,815,607.66/2,505,545.73 = 1,090,467.73/x
  3. Step 3: Cross multiply
    1,815,607.66x = 2,505,545.73 × 1,090,467.73
  4. Step 4: Simplify right side
    1,815,607.66x = 2,732,216,764,604.29
  5. Step 5: Solve for x
    x = 2,732,216,764,604.29/1,815,607.66
  6. Step 6: Final answer
    x = 1,504,849.77

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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.