Home / 1,491,998.89-2,238,348.25-593,491.81

Finding the Fourth Proportional to 1,491,998.89, 2,238,348.25 and 593,491.81

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Solution

The fourth proportional to 1,491,998.89, 2,238,348.25 and 593,491.81 is: 890,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,998.89 : 2,238,348.25 = 593,491.81 : x
  2. Step 2: Convert to fraction form
    1,491,998.89/2,238,348.25 = 593,491.81/x
  3. Step 3: Cross multiply
    1,491,998.89x = 2,238,348.25 × 593,491.81
  4. Step 4: Simplify right side
    1,491,998.89x = 1,328,441,354,302.83
  5. Step 5: Solve for x
    x = 1,328,441,354,302.83/1,491,998.89
  6. Step 6: Final answer
    x = 890,376.91

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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.