Home / 1,067,971.27-1,601,752.74-320,017.27

Finding the Fourth Proportional to 1,067,971.27, 1,601,752.74 and 320,017.27

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Solution

The fourth proportional to 1,067,971.27, 1,601,752.74 and 320,017.27 is: 479,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,971.27 : 1,601,752.74 = 320,017.27 : x
  2. Step 2: Convert to fraction form
    1,067,971.27/1,601,752.74 = 320,017.27/x
  3. Step 3: Cross multiply
    1,067,971.27x = 1,601,752.74 × 320,017.27
  4. Step 4: Simplify right side
    1,067,971.27x = 512,588,539,069.82
  5. Step 5: Solve for x
    x = 512,588,539,069.82/1,067,971.27
  6. Step 6: Final answer
    x = 479,964.73

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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.