Home / 1,860,677.73-2,568,016.31-1,135,948.05

Finding the Fourth Proportional to 1,860,677.73, 2,568,016.31 and 1,135,948.05

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Solution

The fourth proportional to 1,860,677.73, 2,568,016.31 and 1,135,948.05 is: 1,567,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,677.73 : 2,568,016.31 = 1,135,948.05 : x
  2. Step 2: Convert to fraction form
    1,860,677.73/2,568,016.31 = 1,135,948.05/x
  3. Step 3: Cross multiply
    1,860,677.73x = 2,568,016.31 × 1,135,948.05
  4. Step 4: Simplify right side
    1,860,677.73x = 2,917,133,114,032.96
  5. Step 5: Solve for x
    x = 2,917,133,114,032.96/1,860,677.73
  6. Step 6: Final answer
    x = 1,567,779.88

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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.