Home / 1,880,872.89-2,596,399.29-1,269,853.44

Finding the Fourth Proportional to 1,880,872.89, 2,596,399.29 and 1,269,853.44

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Solution

The fourth proportional to 1,880,872.89, 2,596,399.29 and 1,269,853.44 is: 1,752,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,872.89 : 2,596,399.29 = 1,269,853.44 : x
  2. Step 2: Convert to fraction form
    1,880,872.89/2,596,399.29 = 1,269,853.44/x
  3. Step 3: Cross multiply
    1,880,872.89x = 2,596,399.29 × 1,269,853.44
  4. Step 4: Simplify right side
    1,880,872.89x = 3,297,046,570,020.06
  5. Step 5: Solve for x
    x = 3,297,046,570,020.06/1,880,872.89
  6. Step 6: Final answer
    x = 1,752,934.28

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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.