Home / 1,229,692.14-1,844,399.67-331,199.64

Finding the Fourth Proportional to 1,229,692.14, 1,844,399.67 and 331,199.64

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Solution

The fourth proportional to 1,229,692.14, 1,844,399.67 and 331,199.64 is: 496,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,692.14 : 1,844,399.67 = 331,199.64 : x
  2. Step 2: Convert to fraction form
    1,229,692.14/1,844,399.67 = 331,199.64/x
  3. Step 3: Cross multiply
    1,229,692.14x = 1,844,399.67 × 331,199.64
  4. Step 4: Simplify right side
    1,229,692.14x = 610,864,506,720.12
  5. Step 5: Solve for x
    x = 610,864,506,720.12/1,229,692.14
  6. Step 6: Final answer
    x = 496,762.15

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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.