Home / 1,395,755.46-2,092,144.62-795,423.96

Finding the Fourth Proportional to 1,395,755.46, 2,092,144.62 and 795,423.96

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Solution

The fourth proportional to 1,395,755.46, 2,092,144.62 and 795,423.96 is: 1,192,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,755.46 : 2,092,144.62 = 795,423.96 : x
  2. Step 2: Convert to fraction form
    1,395,755.46/2,092,144.62 = 795,423.96/x
  3. Step 3: Cross multiply
    1,395,755.46x = 2,092,144.62 × 795,423.96
  4. Step 4: Simplify right side
    1,395,755.46x = 1,664,141,958,533.10
  5. Step 5: Solve for x
    x = 1,664,141,958,533.10/1,395,755.46
  6. Step 6: Final answer
    x = 1,192,287.62

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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.