Home / 1,193,339.12-1,790,006.44-352,481.36

Finding the Fourth Proportional to 1,193,339.12, 1,790,006.44 and 352,481.36

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Solution

The fourth proportional to 1,193,339.12, 1,790,006.44 and 352,481.36 is: 528,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,339.12 : 1,790,006.44 = 352,481.36 : x
  2. Step 2: Convert to fraction form
    1,193,339.12/1,790,006.44 = 352,481.36/x
  3. Step 3: Cross multiply
    1,193,339.12x = 1,790,006.44 × 352,481.36
  4. Step 4: Simplify right side
    1,193,339.12x = 630,943,904,379.96
  5. Step 5: Solve for x
    x = 630,943,904,379.96/1,193,339.12
  6. Step 6: Final answer
    x = 528,721.38

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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.