Home / 1,379,895.36-2,067,546.48-480,841.56

Finding the Fourth Proportional to 1,379,895.36, 2,067,546.48 and 480,841.56

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Solution

The fourth proportional to 1,379,895.36, 2,067,546.48 and 480,841.56 is: 720,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,895.36 : 2,067,546.48 = 480,841.56 : x
  2. Step 2: Convert to fraction form
    1,379,895.36/2,067,546.48 = 480,841.56/x
  3. Step 3: Cross multiply
    1,379,895.36x = 2,067,546.48 × 480,841.56
  4. Step 4: Simplify right side
    1,379,895.36x = 994,162,274,815.71
  5. Step 5: Solve for x
    x = 994,162,274,815.71/1,379,895.36
  6. Step 6: Final answer
    x = 720,462.08

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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.