Home / 1,649,489.64-2,474,144.42-451,325.48

Finding the Fourth Proportional to 1,649,489.64, 2,474,144.42 and 451,325.48

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Solution

The fourth proportional to 1,649,489.64, 2,474,144.42 and 451,325.48 is: 676,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,489.64 : 2,474,144.42 = 451,325.48 : x
  2. Step 2: Convert to fraction form
    1,649,489.64/2,474,144.42 = 451,325.48/x
  3. Step 3: Cross multiply
    1,649,489.64x = 2,474,144.42 × 451,325.48
  4. Step 4: Simplify right side
    1,649,489.64x = 1,116,644,417,945.82
  5. Step 5: Solve for x
    x = 1,116,644,417,945.82/1,649,489.64
  6. Step 6: Final answer
    x = 676,963.58

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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.