Home / 1,519,650.60-2,279,475.90-1,449,666.60

Finding the Fourth Proportional to 1,519,650.60, 2,279,475.90 and 1,449,666.60

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Solution

The fourth proportional to 1,519,650.60, 2,279,475.90 and 1,449,666.60 is: 2,174,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,650.60 : 2,279,475.90 = 1,449,666.60 : x
  2. Step 2: Convert to fraction form
    1,519,650.60/2,279,475.90 = 1,449,666.60/x
  3. Step 3: Cross multiply
    1,519,650.60x = 2,279,475.90 × 1,449,666.60
  4. Step 4: Simplify right side
    1,519,650.60x = 3,304,480,077,734.94
  5. Step 5: Solve for x
    x = 3,304,480,077,734.94/1,519,650.60
  6. Step 6: Final answer
    x = 2,174,499.90

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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.