Home / 1,031,965.24-1,547,893.17-321,911.95

Finding the Fourth Proportional to 1,031,965.24, 1,547,893.17 and 321,911.95

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Solution

The fourth proportional to 1,031,965.24, 1,547,893.17 and 321,911.95 is: 482,850.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,965.24 : 1,547,893.17 = 321,911.95 : x
  2. Step 2: Convert to fraction form
    1,031,965.24/1,547,893.17 = 321,911.95/x
  3. Step 3: Cross multiply
    1,031,965.24x = 1,547,893.17 × 321,911.95
  4. Step 4: Simplify right side
    1,031,965.24x = 498,285,308,746.38
  5. Step 5: Solve for x
    x = 498,285,308,746.38/1,031,965.24
  6. Step 6: Final answer
    x = 482,850.86

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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.