Home / 950,693.76-1,309,192.20-889,910.28

Finding the Fourth Proportional to 950,693.76, 1,309,192.20 and 889,910.28

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Solution

The fourth proportional to 950,693.76, 1,309,192.20 and 889,910.28 is: 1,225,487.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,693.76 : 1,309,192.20 = 889,910.28 : x
  2. Step 2: Convert to fraction form
    950,693.76/1,309,192.20 = 889,910.28/x
  3. Step 3: Cross multiply
    950,693.76x = 1,309,192.20 × 889,910.28
  4. Step 4: Simplify right side
    950,693.76x = 1,165,063,597,275.82
  5. Step 5: Solve for x
    x = 1,165,063,597,275.82/950,693.76
  6. Step 6: Final answer
    x = 1,225,487.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.