Home / 1,778,379.51-2,667,565.26-1,374,159.54

Finding the Fourth Proportional to 1,778,379.51, 2,667,565.26 and 1,374,159.54

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Solution

The fourth proportional to 1,778,379.51, 2,667,565.26 and 1,374,159.54 is: 2,061,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,379.51 : 2,667,565.26 = 1,374,159.54 : x
  2. Step 2: Convert to fraction form
    1,778,379.51/2,667,565.26 = 1,374,159.54/x
  3. Step 3: Cross multiply
    1,778,379.51x = 2,667,565.26 × 1,374,159.54
  4. Step 4: Simplify right side
    1,778,379.51x = 3,665,660,250,601.58
  5. Step 5: Solve for x
    x = 3,665,660,250,601.58/1,778,379.51
  6. Step 6: Final answer
    x = 2,061,236.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.