Home / 1,010,932.50-1,515,891.68-336,776.78

Finding the Fourth Proportional to 1,010,932.50, 1,515,891.68 and 336,776.78

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Solution

The fourth proportional to 1,010,932.50, 1,515,891.68 and 336,776.78 is: 504,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,932.50 : 1,515,891.68 = 336,776.78 : x
  2. Step 2: Convert to fraction form
    1,010,932.50/1,515,891.68 = 336,776.78/x
  3. Step 3: Cross multiply
    1,010,932.50x = 1,515,891.68 × 336,776.78
  4. Step 4: Simplify right side
    1,010,932.50x = 510,517,118,819.19
  5. Step 5: Solve for x
    x = 510,517,118,819.19/1,010,932.50
  6. Step 6: Final answer
    x = 504,996.25

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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.