Home / 1,629,317.40-2,444,850.90-682,783.80

Finding the Fourth Proportional to 1,629,317.40, 2,444,850.90 and 682,783.80

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Solution

The fourth proportional to 1,629,317.40, 2,444,850.90 and 682,783.80 is: 1,024,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,317.40 : 2,444,850.90 = 682,783.80 : x
  2. Step 2: Convert to fraction form
    1,629,317.40/2,444,850.90 = 682,783.80/x
  3. Step 3: Cross multiply
    1,629,317.40x = 2,444,850.90 × 682,783.80
  4. Step 4: Simplify right side
    1,629,317.40x = 1,669,304,587,935.42
  5. Step 5: Solve for x
    x = 1,669,304,587,935.42/1,629,317.40
  6. Step 6: Final answer
    x = 1,024,542.29

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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.