Home / 1,102,905.10-1,654,357.65-822,969.10

Finding the Fourth Proportional to 1,102,905.10, 1,654,357.65 and 822,969.10

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Solution

The fourth proportional to 1,102,905.10, 1,654,357.65 and 822,969.10 is: 1,234,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,905.10 : 1,654,357.65 = 822,969.10 : x
  2. Step 2: Convert to fraction form
    1,102,905.10/1,654,357.65 = 822,969.10/x
  3. Step 3: Cross multiply
    1,102,905.10x = 1,654,357.65 × 822,969.10
  4. Step 4: Simplify right side
    1,102,905.10x = 1,361,485,226,298.62
  5. Step 5: Solve for x
    x = 1,361,485,226,298.62/1,102,905.10
  6. Step 6: Final answer
    x = 1,234,453.65

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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.