Home / 1,880,824.88-2,596,332.96-1,269,805.33

Finding the Fourth Proportional to 1,880,824.88, 2,596,332.96 and 1,269,805.33

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Solution

The fourth proportional to 1,880,824.88, 2,596,332.96 and 1,269,805.33 is: 1,752,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,824.88 : 2,596,332.96 = 1,269,805.33 : x
  2. Step 2: Convert to fraction form
    1,880,824.88/2,596,332.96 = 1,269,805.33/x
  3. Step 3: Cross multiply
    1,880,824.88x = 2,596,332.96 × 1,269,805.33
  4. Step 4: Simplify right side
    1,880,824.88x = 3,296,837,429,546.32
  5. Step 5: Solve for x
    x = 3,296,837,429,546.32/1,880,824.88
  6. Step 6: Final answer
    x = 1,752,867.83

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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.