Home / 1,356,791.94-2,034,755.78-445,762.89

Finding the Fourth Proportional to 1,356,791.94, 2,034,755.78 and 445,762.89

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Solution

The fourth proportional to 1,356,791.94, 2,034,755.78 and 445,762.89 is: 668,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,791.94 : 2,034,755.78 = 445,762.89 : x
  2. Step 2: Convert to fraction form
    1,356,791.94/2,034,755.78 = 445,762.89/x
  3. Step 3: Cross multiply
    1,356,791.94x = 2,034,755.78 × 445,762.89
  4. Step 4: Simplify right side
    1,356,791.94x = 907,018,614,708.19
  5. Step 5: Solve for x
    x = 907,018,614,708.19/1,356,791.94
  6. Step 6: Final answer
    x = 668,502.36

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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.