Home / 1,928,271.07-2,893,713.33-791,238.82

Finding the Fourth Proportional to 1,928,271.07, 2,893,713.33 and 791,238.82

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Solution

The fourth proportional to 1,928,271.07, 2,893,713.33 and 791,238.82 is: 1,187,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,271.07 : 2,893,713.33 = 791,238.82 : x
  2. Step 2: Convert to fraction form
    1,928,271.07/2,893,713.33 = 791,238.82/x
  3. Step 3: Cross multiply
    1,928,271.07x = 2,893,713.33 × 791,238.82
  4. Step 4: Simplify right side
    1,928,271.07x = 2,289,618,320,647.47
  5. Step 5: Solve for x
    x = 2,289,618,320,647.47/1,928,271.07
  6. Step 6: Final answer
    x = 1,187,394.43

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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.