Home / 1,839,622.67-2,538,679.29-1,024,019.03

Finding the Fourth Proportional to 1,839,622.67, 2,538,679.29 and 1,024,019.03

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Solution

The fourth proportional to 1,839,622.67, 2,538,679.29 and 1,024,019.03 is: 1,413,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,622.67 : 2,538,679.29 = 1,024,019.03 : x
  2. Step 2: Convert to fraction form
    1,839,622.67/2,538,679.29 = 1,024,019.03/x
  3. Step 3: Cross multiply
    1,839,622.67x = 2,538,679.29 × 1,024,019.03
  4. Step 4: Simplify right side
    1,839,622.67x = 2,599,655,910,373.59
  5. Step 5: Solve for x
    x = 2,599,655,910,373.59/1,839,622.67
  6. Step 6: Final answer
    x = 1,413,146.27

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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.