Home / 1,863,255.52-2,795,473.82-665,151.31

Finding the Fourth Proportional to 1,863,255.52, 2,795,473.82 and 665,151.31

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Solution

The fourth proportional to 1,863,255.52, 2,795,473.82 and 665,151.31 is: 997,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,255.52 : 2,795,473.82 = 665,151.31 : x
  2. Step 2: Convert to fraction form
    1,863,255.52/2,795,473.82 = 665,151.31/x
  3. Step 3: Cross multiply
    1,863,255.52x = 2,795,473.82 × 665,151.31
  4. Step 4: Simplify right side
    1,863,255.52x = 1,859,413,073,443.70
  5. Step 5: Solve for x
    x = 1,859,413,073,443.70/1,863,255.52
  6. Step 6: Final answer
    x = 997,937.78

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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.