Home / 1,815,608.66-2,505,547.11-1,090,468.73

Finding the Fourth Proportional to 1,815,608.66, 2,505,547.11 and 1,090,468.73

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Solution

The fourth proportional to 1,815,608.66, 2,505,547.11 and 1,090,468.73 is: 1,504,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,608.66 : 2,505,547.11 = 1,090,468.73 : x
  2. Step 2: Convert to fraction form
    1,815,608.66/2,505,547.11 = 1,090,468.73/x
  3. Step 3: Cross multiply
    1,815,608.66x = 2,505,547.11 × 1,090,468.73
  4. Step 4: Simplify right side
    1,815,608.66x = 2,732,220,774,996.87
  5. Step 5: Solve for x
    x = 2,732,220,774,996.87/1,815,608.66
  6. Step 6: Final answer
    x = 1,504,851.15

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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.