Home / 1,880,892-2,596,425.60-1,269,872.54

Finding the Fourth Proportional to 1,880,892, 2,596,425.60 and 1,269,872.54

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Solution

The fourth proportional to 1,880,892, 2,596,425.60 and 1,269,872.54 is: 1,752,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,892 : 2,596,425.60 = 1,269,872.54 : x
  2. Step 2: Convert to fraction form
    1,880,892/2,596,425.60 = 1,269,872.54/x
  3. Step 3: Cross multiply
    1,880,892x = 2,596,425.60 × 1,269,872.54
  4. Step 4: Simplify right side
    1,880,892x = 3,297,129,571,593.02
  5. Step 5: Solve for x
    x = 3,297,129,571,593.02/1,880,892
  6. Step 6: Final answer
    x = 1,752,960.60

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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.