Home / 1,507,228.80-2,260,843.20-1,339,267.20

Finding the Fourth Proportional to 1,507,228.80, 2,260,843.20 and 1,339,267.20

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Solution

The fourth proportional to 1,507,228.80, 2,260,843.20 and 1,339,267.20 is: 2,008,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,228.80 : 2,260,843.20 = 1,339,267.20 : x
  2. Step 2: Convert to fraction form
    1,507,228.80/2,260,843.20 = 1,339,267.20/x
  3. Step 3: Cross multiply
    1,507,228.80x = 2,260,843.20 × 1,339,267.20
  4. Step 4: Simplify right side
    1,507,228.80x = 3,027,873,142,103.04
  5. Step 5: Solve for x
    x = 3,027,873,142,103.04/1,507,228.80
  6. Step 6: Final answer
    x = 2,008,900.80

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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.