Home / 1,199,062.22-1,795,370.31-913,391.88

Finding the Fourth Proportional to 1,199,062.22, 1,795,370.31 and 913,391.88

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Solution

The fourth proportional to 1,199,062.22, 1,795,370.31 and 913,391.88 is: 1,367,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,062.22 : 1,795,370.31 = 913,391.88 : x
  2. Step 2: Convert to fraction form
    1,199,062.22/1,795,370.31 = 913,391.88/x
  3. Step 3: Cross multiply
    1,199,062.22x = 1,795,370.31 × 913,391.88
  4. Step 4: Simplify right side
    1,199,062.22x = 1,639,876,662,747.08
  5. Step 5: Solve for x
    x = 1,639,876,662,747.08/1,199,062.22
  6. Step 6: Final answer
    x = 1,367,632.67

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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.