Home / 1,010,926.50-1,515,882.68-336,770.79

Finding the Fourth Proportional to 1,010,926.50, 1,515,882.68 and 336,770.79

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Solution

The fourth proportional to 1,010,926.50, 1,515,882.68 and 336,770.79 is: 504,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,926.50 : 1,515,882.68 = 336,770.79 : x
  2. Step 2: Convert to fraction form
    1,010,926.50/1,515,882.68 = 336,770.79/x
  3. Step 3: Cross multiply
    1,010,926.50x = 1,515,882.68 × 336,770.79
  4. Step 4: Simplify right side
    1,010,926.50x = 510,505,007,690.92
  5. Step 5: Solve for x
    x = 510,505,007,690.92/1,010,926.50
  6. Step 6: Final answer
    x = 504,987.26

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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.