Home / 1,335,011.90-2,002,296.38-481,919.90

Finding the Fourth Proportional to 1,335,011.90, 2,002,296.38 and 481,919.90

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Solution

The fourth proportional to 1,335,011.90, 2,002,296.38 and 481,919.90 is: 722,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,011.90 : 2,002,296.38 = 481,919.90 : x
  2. Step 2: Convert to fraction form
    1,335,011.90/2,002,296.38 = 481,919.90/x
  3. Step 3: Cross multiply
    1,335,011.90x = 2,002,296.38 × 481,919.90
  4. Step 4: Simplify right side
    1,335,011.90x = 964,946,458,798.88
  5. Step 5: Solve for x
    x = 964,946,458,798.88/1,335,011.90
  6. Step 6: Final answer
    x = 722,799.90

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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.