Home / 1,010,818.37-1,515,720.50-336,662.66

Finding the Fourth Proportional to 1,010,818.37, 1,515,720.50 and 336,662.66

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Solution

The fourth proportional to 1,010,818.37, 1,515,720.50 and 336,662.66 is: 504,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,818.37 : 1,515,720.50 = 336,662.66 : x
  2. Step 2: Convert to fraction form
    1,010,818.37/1,515,720.50 = 336,662.66/x
  3. Step 3: Cross multiply
    1,010,818.37x = 1,515,720.50 × 336,662.66
  4. Step 4: Simplify right side
    1,010,818.37x = 510,286,493,663.22
  5. Step 5: Solve for x
    x = 510,286,493,663.22/1,010,818.37
  6. Step 6: Final answer
    x = 504,825.11

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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.