Home / 1,880,811.07-2,596,313.78-1,269,791.44

Finding the Fourth Proportional to 1,880,811.07, 2,596,313.78 and 1,269,791.44

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Solution

The fourth proportional to 1,880,811.07, 2,596,313.78 and 1,269,791.44 is: 1,752,848.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,811.07 : 2,596,313.78 = 1,269,791.44 : x
  2. Step 2: Convert to fraction form
    1,880,811.07/2,596,313.78 = 1,269,791.44/x
  3. Step 3: Cross multiply
    1,880,811.07x = 2,596,313.78 × 1,269,791.44
  4. Step 4: Simplify right side
    1,880,811.07x = 3,296,777,013,398.04
  5. Step 5: Solve for x
    x = 3,296,777,013,398.04/1,880,811.07
  6. Step 6: Final answer
    x = 1,752,848.58

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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.