Home / 1,179,730.26-1,760,982.92-1,012,326.35

Finding the Fourth Proportional to 1,179,730.26, 1,760,982.92 and 1,012,326.35

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Solution

The fourth proportional to 1,179,730.26, 1,760,982.92 and 1,012,326.35 is: 1,511,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,730.26 : 1,760,982.92 = 1,012,326.35 : x
  2. Step 2: Convert to fraction form
    1,179,730.26/1,760,982.92 = 1,012,326.35/x
  3. Step 3: Cross multiply
    1,179,730.26x = 1,760,982.92 × 1,012,326.35
  4. Step 4: Simplify right side
    1,179,730.26x = 1,782,689,402,351.85
  5. Step 5: Solve for x
    x = 1,782,689,402,351.85/1,179,730.26
  6. Step 6: Final answer
    x = 1,511,099.15

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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.