Home / 1,067,321.16-1,600,981.74-506,049.48

Finding the Fourth Proportional to 1,067,321.16, 1,600,981.74 and 506,049.48

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Solution

The fourth proportional to 1,067,321.16, 1,600,981.74 and 506,049.48 is: 759,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,321.16 : 1,600,981.74 = 506,049.48 : x
  2. Step 2: Convert to fraction form
    1,067,321.16/1,600,981.74 = 506,049.48/x
  3. Step 3: Cross multiply
    1,067,321.16x = 1,600,981.74 × 506,049.48
  4. Step 4: Simplify right side
    1,067,321.16x = 810,175,977,016.50
  5. Step 5: Solve for x
    x = 810,175,977,016.50/1,067,321.16
  6. Step 6: Final answer
    x = 759,074.22

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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.