Home / 1,010,234.20-1,513,508.10-822,227.80

Finding the Fourth Proportional to 1,010,234.20, 1,513,508.10 and 822,227.80

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Solution

The fourth proportional to 1,010,234.20, 1,513,508.10 and 822,227.80 is: 1,231,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,234.20 : 1,513,508.10 = 822,227.80 : x
  2. Step 2: Convert to fraction form
    1,010,234.20/1,513,508.10 = 822,227.80/x
  3. Step 3: Cross multiply
    1,010,234.20x = 1,513,508.10 × 822,227.80
  4. Step 4: Simplify right side
    1,010,234.20x = 1,244,448,435,345.18
  5. Step 5: Solve for x
    x = 1,244,448,435,345.18/1,010,234.20
  6. Step 6: Final answer
    x = 1,231,841.52

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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.