Home / 1,410,198.40-2,114,849.04-463,350.88

Finding the Fourth Proportional to 1,410,198.40, 2,114,849.04 and 463,350.88

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Solution

The fourth proportional to 1,410,198.40, 2,114,849.04 and 463,350.88 is: 694,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,198.40 : 2,114,849.04 = 463,350.88 : x
  2. Step 2: Convert to fraction form
    1,410,198.40/2,114,849.04 = 463,350.88/x
  3. Step 3: Cross multiply
    1,410,198.40x = 2,114,849.04 × 463,350.88
  4. Step 4: Simplify right side
    1,410,198.40x = 979,917,163,751.16
  5. Step 5: Solve for x
    x = 979,917,163,751.16/1,410,198.40
  6. Step 6: Final answer
    x = 694,878.94

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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.