Home / 1,010,845.46-1,515,761.04-336,689.66

Finding the Fourth Proportional to 1,010,845.46, 1,515,761.04 and 336,689.66

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Solution

The fourth proportional to 1,010,845.46, 1,515,761.04 and 336,689.66 is: 504,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,845.46 : 1,515,761.04 = 336,689.66 : x
  2. Step 2: Convert to fraction form
    1,010,845.46/1,515,761.04 = 336,689.66/x
  3. Step 3: Cross multiply
    1,010,845.46x = 1,515,761.04 × 336,689.66
  4. Step 4: Simplify right side
    1,010,845.46x = 510,341,069,198.85
  5. Step 5: Solve for x
    x = 510,341,069,198.85/1,010,845.46
  6. Step 6: Final answer
    x = 504,865.57

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Double scale
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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.