Home / 1,010,834.46-1,515,744.54-336,678.66

Finding the Fourth Proportional to 1,010,834.46, 1,515,744.54 and 336,678.66

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Solution

The fourth proportional to 1,010,834.46, 1,515,744.54 and 336,678.66 is: 504,849.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,834.46 : 1,515,744.54 = 336,678.66 : x
  2. Step 2: Convert to fraction form
    1,010,834.46/1,515,744.54 = 336,678.66/x
  3. Step 3: Cross multiply
    1,010,834.46x = 1,515,744.54 × 336,678.66
  4. Step 4: Simplify right side
    1,010,834.46x = 510,318,840,629.52
  5. Step 5: Solve for x
    x = 510,318,840,629.52/1,010,834.46
  6. Step 6: Final answer
    x = 504,849.07

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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.