Home / 1,010,817.37-1,515,718.99-336,661.66

Finding the Fourth Proportional to 1,010,817.37, 1,515,718.99 and 336,661.66

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Solution

The fourth proportional to 1,010,817.37, 1,515,718.99 and 336,661.66 is: 504,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,817.37 : 1,515,718.99 = 336,661.66 : x
  2. Step 2: Convert to fraction form
    1,010,817.37/1,515,718.99 = 336,661.66/x
  3. Step 3: Cross multiply
    1,010,817.37x = 1,515,718.99 × 336,661.66
  4. Step 4: Simplify right side
    1,010,817.37x = 510,284,471,266.92
  5. Step 5: Solve for x
    x = 510,284,471,266.92/1,010,817.37
  6. Step 6: Final answer
    x = 504,823.61

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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.