Home / 1,995,738.90-2,993,025.15-716,198.10

Finding the Fourth Proportional to 1,995,738.90, 2,993,025.15 and 716,198.10

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Solution

The fourth proportional to 1,995,738.90, 2,993,025.15 and 716,198.10 is: 1,074,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,738.90 : 2,993,025.15 = 716,198.10 : x
  2. Step 2: Convert to fraction form
    1,995,738.90/2,993,025.15 = 716,198.10/x
  3. Step 3: Cross multiply
    1,995,738.90x = 2,993,025.15 × 716,198.10
  4. Step 4: Simplify right side
    1,995,738.90x = 2,143,598,925,682.22
  5. Step 5: Solve for x
    x = 2,143,598,925,682.22/1,995,738.90
  6. Step 6: Final answer
    x = 1,074,087.86

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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.