Home / 1,517,433.10-2,276,149.65-1,039,136.20

Finding the Fourth Proportional to 1,517,433.10, 2,276,149.65 and 1,039,136.20

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Solution

The fourth proportional to 1,517,433.10, 2,276,149.65 and 1,039,136.20 is: 1,558,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,433.10 : 2,276,149.65 = 1,039,136.20 : x
  2. Step 2: Convert to fraction form
    1,517,433.10/2,276,149.65 = 1,039,136.20/x
  3. Step 3: Cross multiply
    1,517,433.10x = 2,276,149.65 × 1,039,136.20
  4. Step 4: Simplify right side
    1,517,433.10x = 2,365,229,497,932.33
  5. Step 5: Solve for x
    x = 2,365,229,497,932.33/1,517,433.10
  6. Step 6: Final answer
    x = 1,558,704.30

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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.