Home / 1,508,803.44-2,082,107.22-829,739.94

Finding the Fourth Proportional to 1,508,803.44, 2,082,107.22 and 829,739.94

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Solution

The fourth proportional to 1,508,803.44, 2,082,107.22 and 829,739.94 is: 1,145,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,803.44 : 2,082,107.22 = 829,739.94 : x
  2. Step 2: Convert to fraction form
    1,508,803.44/2,082,107.22 = 829,739.94/x
  3. Step 3: Cross multiply
    1,508,803.44x = 2,082,107.22 × 829,739.94
  4. Step 4: Simplify right side
    1,508,803.44x = 1,727,607,519,796.37
  5. Step 5: Solve for x
    x = 1,727,607,519,796.37/1,508,803.44
  6. Step 6: Final answer
    x = 1,145,018.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.