Home / 1,356,824.09-2,034,804.55-445,796.58

Finding the Fourth Proportional to 1,356,824.09, 2,034,804.55 and 445,796.58

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Solution

The fourth proportional to 1,356,824.09, 2,034,804.55 and 445,796.58 is: 668,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,824.09 : 2,034,804.55 = 445,796.58 : x
  2. Step 2: Convert to fraction form
    1,356,824.09/2,034,804.55 = 445,796.58/x
  3. Step 3: Cross multiply
    1,356,824.09x = 2,034,804.55 × 445,796.58
  4. Step 4: Simplify right side
    1,356,824.09x = 907,108,915,874.47
  5. Step 5: Solve for x
    x = 907,108,915,874.47/1,356,824.09
  6. Step 6: Final answer
    x = 668,553.07

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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.