Home / 925,615.82-1,382,272.65-915,595.94

Finding the Fourth Proportional to 925,615.82, 1,382,272.65 and 915,595.94

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Solution

The fourth proportional to 925,615.82, 1,382,272.65 and 915,595.94 is: 1,367,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,615.82 : 1,382,272.65 = 915,595.94 : x
  2. Step 2: Convert to fraction form
    925,615.82/1,382,272.65 = 915,595.94/x
  3. Step 3: Cross multiply
    925,615.82x = 1,382,272.65 × 915,595.94
  4. Step 4: Simplify right side
    925,615.82x = 1,265,603,229,768.72
  5. Step 5: Solve for x
    x = 1,265,603,229,768.72/925,615.82
  6. Step 6: Final answer
    x = 1,367,309.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.