Home / 812,901.08-1,219,017.90-244,083.44

Finding the Fourth Proportional to 812,901.08, 1,219,017.90 and 244,083.44

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Solution

The fourth proportional to 812,901.08, 1,219,017.90 and 244,083.44 is: 366,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,901.08 : 1,219,017.90 = 244,083.44 : x
  2. Step 2: Convert to fraction form
    812,901.08/1,219,017.90 = 244,083.44/x
  3. Step 3: Cross multiply
    812,901.08x = 1,219,017.90 × 244,083.44
  4. Step 4: Simplify right side
    812,901.08x = 297,542,082,453.58
  5. Step 5: Solve for x
    x = 297,542,082,453.58/812,901.08
  6. Step 6: Final answer
    x = 366,024.96

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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.