Home / 1,476,300.20-2,024,007.35-1,449,396.05

Finding the Fourth Proportional to 1,476,300.20, 2,024,007.35 and 1,449,396.05

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Solution

The fourth proportional to 1,476,300.20, 2,024,007.35 and 1,449,396.05 is: 1,987,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,300.20 : 2,024,007.35 = 1,449,396.05 : x
  2. Step 2: Convert to fraction form
    1,476,300.20/2,024,007.35 = 1,449,396.05/x
  3. Step 3: Cross multiply
    1,476,300.20x = 2,024,007.35 × 1,449,396.05
  4. Step 4: Simplify right side
    1,476,300.20x = 2,933,588,240,893.95
  5. Step 5: Solve for x
    x = 2,933,588,240,893.95/1,476,300.20
  6. Step 6: Final answer
    x = 1,987,121.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.