Home / 1,079,019.82-1,489,039.16-595,584.89

Finding the Fourth Proportional to 1,079,019.82, 1,489,039.16 and 595,584.89

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Solution

The fourth proportional to 1,079,019.82, 1,489,039.16 and 595,584.89 is: 821,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,019.82 : 1,489,039.16 = 595,584.89 : x
  2. Step 2: Convert to fraction form
    1,079,019.82/1,489,039.16 = 595,584.89/x
  3. Step 3: Cross multiply
    1,079,019.82x = 1,489,039.16 × 595,584.89
  4. Step 4: Simplify right side
    1,079,019.82x = 886,849,224,314.29
  5. Step 5: Solve for x
    x = 886,849,224,314.29/1,079,019.82
  6. Step 6: Final answer
    x = 821,902.63

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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.