Home / 1,691,318.58-2,537,351.03-493,334.66

Finding the Fourth Proportional to 1,691,318.58, 2,537,351.03 and 493,334.66

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Solution

The fourth proportional to 1,691,318.58, 2,537,351.03 and 493,334.66 is: 740,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,318.58 : 2,537,351.03 = 493,334.66 : x
  2. Step 2: Convert to fraction form
    1,691,318.58/2,537,351.03 = 493,334.66/x
  3. Step 3: Cross multiply
    1,691,318.58x = 2,537,351.03 × 493,334.66
  4. Step 4: Simplify right side
    1,691,318.58x = 1,251,763,208,819.89
  5. Step 5: Solve for x
    x = 1,251,763,208,819.89/1,691,318.58
  6. Step 6: Final answer
    x = 740,110.83

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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.