Home / 1,649,490.64-2,474,145.92-451,326.48

Finding the Fourth Proportional to 1,649,490.64, 2,474,145.92 and 451,326.48

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Solution

The fourth proportional to 1,649,490.64, 2,474,145.92 and 451,326.48 is: 676,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,490.64 : 2,474,145.92 = 451,326.48 : x
  2. Step 2: Convert to fraction form
    1,649,490.64/2,474,145.92 = 451,326.48/x
  3. Step 3: Cross multiply
    1,649,490.64x = 2,474,145.92 × 451,326.48
  4. Step 4: Simplify right side
    1,649,490.64x = 1,116,647,569,079.96
  5. Step 5: Solve for x
    x = 1,116,647,569,079.96/1,649,490.64
  6. Step 6: Final answer
    x = 676,965.08

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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.