Home / 1,448,305.20-2,172,976.20-607,114.80

Finding the Fourth Proportional to 1,448,305.20, 2,172,976.20 and 607,114.80

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Solution

The fourth proportional to 1,448,305.20, 2,172,976.20 and 607,114.80 is: 910,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,305.20 : 2,172,976.20 = 607,114.80 : x
  2. Step 2: Convert to fraction form
    1,448,305.20/2,172,976.20 = 607,114.80/x
  3. Step 3: Cross multiply
    1,448,305.20x = 2,172,976.20 × 607,114.80
  4. Step 4: Simplify right side
    1,448,305.20x = 1,319,246,011,067.76
  5. Step 5: Solve for x
    x = 1,319,246,011,067.76/1,448,305.20
  6. Step 6: Final answer
    x = 910,889.51

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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.