Home / 1,010,234.70-1,513,508.85-822,228.30

Finding the Fourth Proportional to 1,010,234.70, 1,513,508.85 and 822,228.30

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Solution

The fourth proportional to 1,010,234.70, 1,513,508.85 and 822,228.30 is: 1,231,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,234.70 : 1,513,508.85 = 822,228.30 : x
  2. Step 2: Convert to fraction form
    1,010,234.70/1,513,508.85 = 822,228.30/x
  3. Step 3: Cross multiply
    1,010,234.70x = 1,513,508.85 × 822,228.30
  4. Step 4: Simplify right side
    1,010,234.70x = 1,244,449,808,770.46
  5. Step 5: Solve for x
    x = 1,244,449,808,770.46/1,010,234.70
  6. Step 6: Final answer
    x = 1,231,842.27

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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.