Home / 1,031,976.62-1,547,910.24-321,923.33

Finding the Fourth Proportional to 1,031,976.62, 1,547,910.24 and 321,923.33

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Solution

The fourth proportional to 1,031,976.62, 1,547,910.24 and 321,923.33 is: 482,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,976.62 : 1,547,910.24 = 321,923.33 : x
  2. Step 2: Convert to fraction form
    1,031,976.62/1,547,910.24 = 321,923.33/x
  3. Step 3: Cross multiply
    1,031,976.62x = 1,547,910.24 × 321,923.33
  4. Step 4: Simplify right side
    1,031,976.62x = 498,308,411,262.35
  5. Step 5: Solve for x
    x = 498,308,411,262.35/1,031,976.62
  6. Step 6: Final answer
    x = 482,867.93

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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.