Home / 1,491,997.89-2,238,346.75-593,490.81

Finding the Fourth Proportional to 1,491,997.89, 2,238,346.75 and 593,490.81

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Solution

The fourth proportional to 1,491,997.89, 2,238,346.75 and 593,490.81 is: 890,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,997.89 : 2,238,346.75 = 593,490.81 : x
  2. Step 2: Convert to fraction form
    1,491,997.89/2,238,346.75 = 593,490.81/x
  3. Step 3: Cross multiply
    1,491,997.89x = 2,238,346.75 × 593,490.81
  4. Step 4: Simplify right side
    1,491,997.89x = 1,328,438,225,718.37
  5. Step 5: Solve for x
    x = 1,328,438,225,718.37/1,491,997.89
  6. Step 6: Final answer
    x = 890,375.41

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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.