Home / 933,067.80-1,399,256.10-302,002.20

Finding the Fourth Proportional to 933,067.80, 1,399,256.10 and 302,002.20

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Solution

The fourth proportional to 933,067.80, 1,399,256.10 and 302,002.20 is: 452,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,067.80 : 1,399,256.10 = 302,002.20 : x
  2. Step 2: Convert to fraction form
    933,067.80/1,399,256.10 = 302,002.20/x
  3. Step 3: Cross multiply
    933,067.80x = 1,399,256.10 × 302,002.20
  4. Step 4: Simplify right side
    933,067.80x = 422,578,420,563.42
  5. Step 5: Solve for x
    x = 422,578,420,563.42/933,067.80
  6. Step 6: Final answer
    x = 452,891.44

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1.5x scale

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.