Home / 1,619,748.80-2,428,240.80-1,144,940.48

Finding the Fourth Proportional to 1,619,748.80, 2,428,240.80 and 1,144,940.48

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Solution

The fourth proportional to 1,619,748.80, 2,428,240.80 and 1,144,940.48 is: 1,716,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,748.80 : 2,428,240.80 = 1,144,940.48 : x
  2. Step 2: Convert to fraction form
    1,619,748.80/2,428,240.80 = 1,144,940.48/x
  3. Step 3: Cross multiply
    1,619,748.80x = 2,428,240.80 × 1,144,940.48
  4. Step 4: Simplify right side
    1,619,748.80x = 2,780,191,187,107.58
  5. Step 5: Solve for x
    x = 2,780,191,187,107.58/1,619,748.80
  6. Step 6: Final answer
    x = 1,716,433.55

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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.