Home / 1,627,367.92-2,245,900.20-902,442.64

Finding the Fourth Proportional to 1,627,367.92, 2,245,900.20 and 902,442.64

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Solution

The fourth proportional to 1,627,367.92, 2,245,900.20 and 902,442.64 is: 1,245,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,367.92 : 2,245,900.20 = 902,442.64 : x
  2. Step 2: Convert to fraction form
    1,627,367.92/2,245,900.20 = 902,442.64/x
  3. Step 3: Cross multiply
    1,627,367.92x = 2,245,900.20 × 902,442.64
  4. Step 4: Simplify right side
    1,627,367.92x = 2,026,796,105,664.53
  5. Step 5: Solve for x
    x = 2,026,796,105,664.53/1,627,367.92
  6. Step 6: Final answer
    x = 1,245,444.30

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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.