Home / 1,589,683.56-2,192,652.90-1,079,500.20

Finding the Fourth Proportional to 1,589,683.56, 2,192,652.90 and 1,079,500.20

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Solution

The fourth proportional to 1,589,683.56, 2,192,652.90 and 1,079,500.20 is: 1,488,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,683.56 : 2,192,652.90 = 1,079,500.20 : x
  2. Step 2: Convert to fraction form
    1,589,683.56/2,192,652.90 = 1,079,500.20/x
  3. Step 3: Cross multiply
    1,589,683.56x = 2,192,652.90 × 1,079,500.20
  4. Step 4: Simplify right side
    1,589,683.56x = 2,366,969,244,080.58
  5. Step 5: Solve for x
    x = 2,366,969,244,080.58/1,589,683.56
  6. Step 6: Final answer
    x = 1,488,956.23

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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.