Home / 1,873,167.44-2,808,028.86-674,796.68

Finding the Fourth Proportional to 1,873,167.44, 2,808,028.86 and 674,796.68

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Solution

The fourth proportional to 1,873,167.44, 2,808,028.86 and 674,796.68 is: 1,011,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,167.44 : 2,808,028.86 = 674,796.68 : x
  2. Step 2: Convert to fraction form
    1,873,167.44/2,808,028.86 = 674,796.68/x
  3. Step 3: Cross multiply
    1,873,167.44x = 2,808,028.86 × 674,796.68
  4. Step 4: Simplify right side
    1,873,167.44x = 1,894,848,552,072.18
  5. Step 5: Solve for x
    x = 1,894,848,552,072.18/1,873,167.44
  6. Step 6: Final answer
    x = 1,011,574.57

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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.