Home / 1,467,728.34-2,025,269.38-814,343.88

Finding the Fourth Proportional to 1,467,728.34, 2,025,269.38 and 814,343.88

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Solution

The fourth proportional to 1,467,728.34, 2,025,269.38 and 814,343.88 is: 1,123,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,728.34 : 2,025,269.38 = 814,343.88 : x
  2. Step 2: Convert to fraction form
    1,467,728.34/2,025,269.38 = 814,343.88/x
  3. Step 3: Cross multiply
    1,467,728.34x = 2,025,269.38 × 814,343.88
  4. Step 4: Simplify right side
    1,467,728.34x = 1,649,265,724,954.39
  5. Step 5: Solve for x
    x = 1,649,265,724,954.39/1,467,728.34
  6. Step 6: Final answer
    x = 1,123,685.96

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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.