Home / 1,395,736.36-2,094,226.62-509,065

Finding the Fourth Proportional to 1,395,736.36, 2,094,226.62 and 509,065

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Solution

The fourth proportional to 1,395,736.36, 2,094,226.62 and 509,065 is: 763,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,736.36 : 2,094,226.62 = 509,065 : x
  2. Step 2: Convert to fraction form
    1,395,736.36/2,094,226.62 = 509,065/x
  3. Step 3: Cross multiply
    1,395,736.36x = 2,094,226.62 × 509,065
  4. Step 4: Simplify right side
    1,395,736.36x = 1,066,097,474,310.30
  5. Step 5: Solve for x
    x = 1,066,097,474,310.30/1,395,736.36
  6. Step 6: Final answer
    x = 763,824.39

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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.