Home / 1,839,858.75-2,539,029.15-1,013,028.48

Finding the Fourth Proportional to 1,839,858.75, 2,539,029.15 and 1,013,028.48

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Solution

The fourth proportional to 1,839,858.75, 2,539,029.15 and 1,013,028.48 is: 1,397,992.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,858.75 : 2,539,029.15 = 1,013,028.48 : x
  2. Step 2: Convert to fraction form
    1,839,858.75/2,539,029.15 = 1,013,028.48/x
  3. Step 3: Cross multiply
    1,839,858.75x = 2,539,029.15 × 1,013,028.48
  4. Step 4: Simplify right side
    1,839,858.75x = 2,572,108,840,500.19
  5. Step 5: Solve for x
    x = 2,572,108,840,500.19/1,839,858.75
  6. Step 6: Final answer
    x = 1,397,992.56

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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.