Home / 1,482,216.96-2,222,219.52-694,064.64

Finding the Fourth Proportional to 1,482,216.96, 2,222,219.52 and 694,064.64

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Solution

The fourth proportional to 1,482,216.96, 2,222,219.52 and 694,064.64 is: 1,040,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,216.96 : 2,222,219.52 = 694,064.64 : x
  2. Step 2: Convert to fraction form
    1,482,216.96/2,222,219.52 = 694,064.64/x
  3. Step 3: Cross multiply
    1,482,216.96x = 2,222,219.52 × 694,064.64
  4. Step 4: Simplify right side
    1,482,216.96x = 1,542,363,991,149.77
  5. Step 5: Solve for x
    x = 1,542,363,991,149.77/1,482,216.96
  6. Step 6: Final answer
    x = 1,040,579.10

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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.