Home / 1,010,482.20-1,515,723.30-610,917.30

Finding the Fourth Proportional to 1,010,482.20, 1,515,723.30 and 610,917.30

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Solution

The fourth proportional to 1,010,482.20, 1,515,723.30 and 610,917.30 is: 916,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,482.20 : 1,515,723.30 = 610,917.30 : x
  2. Step 2: Convert to fraction form
    1,010,482.20/1,515,723.30 = 610,917.30/x
  3. Step 3: Cross multiply
    1,010,482.20x = 1,515,723.30 × 610,917.30
  4. Step 4: Simplify right side
    1,010,482.20x = 925,981,585,983.09
  5. Step 5: Solve for x
    x = 925,981,585,983.09/1,010,482.20
  6. Step 6: Final answer
    x = 916,375.95

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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.