Home / 1,800,563.22-2,697,846.20-1,266,963.21

Finding the Fourth Proportional to 1,800,563.22, 2,697,846.20 and 1,266,963.21

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Solution

The fourth proportional to 1,800,563.22, 2,697,846.20 and 1,266,963.21 is: 1,898,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,563.22 : 2,697,846.20 = 1,266,963.21 : x
  2. Step 2: Convert to fraction form
    1,800,563.22/2,697,846.20 = 1,266,963.21/x
  3. Step 3: Cross multiply
    1,800,563.22x = 2,697,846.20 × 1,266,963.21
  4. Step 4: Simplify right side
    1,800,563.22x = 3,418,071,884,805.71
  5. Step 5: Solve for x
    x = 3,418,071,884,805.71/1,800,563.22
  6. Step 6: Final answer
    x = 1,898,334.84

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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.