Home / 1,424,158.26-2,134,761.14-890,453.72

Finding the Fourth Proportional to 1,424,158.26, 2,134,761.14 and 890,453.72

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Solution

The fourth proportional to 1,424,158.26, 2,134,761.14 and 890,453.72 is: 1,334,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,158.26 : 2,134,761.14 = 890,453.72 : x
  2. Step 2: Convert to fraction form
    1,424,158.26/2,134,761.14 = 890,453.72/x
  3. Step 3: Cross multiply
    1,424,158.26x = 2,134,761.14 × 890,453.72
  4. Step 4: Simplify right side
    1,424,158.26x = 1,900,905,998,424.44
  5. Step 5: Solve for x
    x = 1,900,905,998,424.44/1,424,158.26
  6. Step 6: Final answer
    x = 1,334,757.56

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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.