Home / 1,331,741.82-1,999,034.26-573,957.26

Finding the Fourth Proportional to 1,331,741.82, 1,999,034.26 and 573,957.26

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Solution

The fourth proportional to 1,331,741.82, 1,999,034.26 and 573,957.26 is: 861,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,741.82 : 1,999,034.26 = 573,957.26 : x
  2. Step 2: Convert to fraction form
    1,331,741.82/1,999,034.26 = 573,957.26/x
  3. Step 3: Cross multiply
    1,331,741.82x = 1,999,034.26 × 573,957.26
  4. Step 4: Simplify right side
    1,331,741.82x = 1,147,360,226,515.73
  5. Step 5: Solve for x
    x = 1,147,360,226,515.73/1,331,741.82
  6. Step 6: Final answer
    x = 861,548.54

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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.