Home / 809,726.20-1,214,357.10-241,083.52

Finding the Fourth Proportional to 809,726.20, 1,214,357.10 and 241,083.52

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Solution

The fourth proportional to 809,726.20, 1,214,357.10 and 241,083.52 is: 361,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,726.20 : 1,214,357.10 = 241,083.52 : x
  2. Step 2: Convert to fraction form
    809,726.20/1,214,357.10 = 241,083.52/x
  3. Step 3: Cross multiply
    809,726.20x = 1,214,357.10 × 241,083.52
  4. Step 4: Simplify right side
    809,726.20x = 292,761,484,204.99
  5. Step 5: Solve for x
    x = 292,761,484,204.99/809,726.20
  6. Step 6: Final answer
    x = 361,556.15

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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.