Home / 930,841.32-1,396,183.98-369,725.16

Finding the Fourth Proportional to 930,841.32, 1,396,183.98 and 369,725.16

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Solution

The fourth proportional to 930,841.32, 1,396,183.98 and 369,725.16 is: 554,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,841.32 : 1,396,183.98 = 369,725.16 : x
  2. Step 2: Convert to fraction form
    930,841.32/1,396,183.98 = 369,725.16/x
  3. Step 3: Cross multiply
    930,841.32x = 1,396,183.98 × 369,725.16
  4. Step 4: Simplify right side
    930,841.32x = 516,204,345,394.94
  5. Step 5: Solve for x
    x = 516,204,345,394.94/930,841.32
  6. Step 6: Final answer
    x = 554,556.76

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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.