Home / 1,839,425.31-2,538,388.58-1,023,615.03

Finding the Fourth Proportional to 1,839,425.31, 2,538,388.58 and 1,023,615.03

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Solution

The fourth proportional to 1,839,425.31, 2,538,388.58 and 1,023,615.03 is: 1,412,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,425.31 : 2,538,388.58 = 1,023,615.03 : x
  2. Step 2: Convert to fraction form
    1,839,425.31/2,538,388.58 = 1,023,615.03/x
  3. Step 3: Cross multiply
    1,839,425.31x = 2,538,388.58 × 1,023,615.03
  4. Step 4: Simplify right side
    1,839,425.31x = 2,598,332,697,350.28
  5. Step 5: Solve for x
    x = 2,598,332,697,350.28/1,839,425.31
  6. Step 6: Final answer
    x = 1,412,578.53

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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.