Home / 1,384,700.24-1,910,159.88-1,203,003.92

Finding the Fourth Proportional to 1,384,700.24, 1,910,159.88 and 1,203,003.92

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Solution

The fourth proportional to 1,384,700.24, 1,910,159.88 and 1,203,003.92 is: 1,659,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,700.24 : 1,910,159.88 = 1,203,003.92 : x
  2. Step 2: Convert to fraction form
    1,384,700.24/1,910,159.88 = 1,203,003.92/x
  3. Step 3: Cross multiply
    1,384,700.24x = 1,910,159.88 × 1,203,003.92
  4. Step 4: Simplify right side
    1,384,700.24x = 2,297,929,823,466.73
  5. Step 5: Solve for x
    x = 2,297,929,823,466.73/1,384,700.24
  6. Step 6: Final answer
    x = 1,659,514.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.