Home / 1,467,665.22-2,025,374.57-814,390.55

Finding the Fourth Proportional to 1,467,665.22, 2,025,374.57 and 814,390.55

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Solution

The fourth proportional to 1,467,665.22, 2,025,374.57 and 814,390.55 is: 1,123,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,665.22 : 2,025,374.57 = 814,390.55 : x
  2. Step 2: Convert to fraction form
    1,467,665.22/2,025,374.57 = 814,390.55/x
  3. Step 3: Cross multiply
    1,467,665.22x = 2,025,374.57 × 814,390.55
  4. Step 4: Simplify right side
    1,467,665.22x = 1,649,445,922,442.29
  5. Step 5: Solve for x
    x = 1,649,445,922,442.29/1,467,665.22
  6. Step 6: Final answer
    x = 1,123,857.06

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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.