Home / 413,034.09-619,557.96-113,512.82

Finding the Fourth Proportional to 413,034.09, 619,557.96 and 113,512.82

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Solution

The fourth proportional to 413,034.09, 619,557.96 and 113,512.82 is: 170,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,034.09 : 619,557.96 = 113,512.82 : x
  2. Step 2: Convert to fraction form
    413,034.09/619,557.96 = 113,512.82/x
  3. Step 3: Cross multiply
    413,034.09x = 619,557.96 × 113,512.82
  4. Step 4: Simplify right side
    413,034.09x = 70,327,770,263.44
  5. Step 5: Solve for x
    x = 70,327,770,263.44/413,034.09
  6. Step 6: Final answer
    x = 170,271.10

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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.