Home / 1,499,450.64-2,067,089.66-1,068,983.43

Finding the Fourth Proportional to 1,499,450.64, 2,067,089.66 and 1,068,983.43

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Solution

The fourth proportional to 1,499,450.64, 2,067,089.66 and 1,068,983.43 is: 1,473,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,450.64 : 2,067,089.66 = 1,068,983.43 : x
  2. Step 2: Convert to fraction form
    1,499,450.64/2,067,089.66 = 1,068,983.43/x
  3. Step 3: Cross multiply
    1,499,450.64x = 2,067,089.66 × 1,068,983.43
  4. Step 4: Simplify right side
    1,499,450.64x = 2,209,684,594,864.33
  5. Step 5: Solve for x
    x = 2,209,684,594,864.33/1,499,450.64
  6. Step 6: Final answer
    x = 1,473,662.78

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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.