Home / 1,090,814.30-1,636,216.98-332,653.54

Finding the Fourth Proportional to 1,090,814.30, 1,636,216.98 and 332,653.54

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Solution

The fourth proportional to 1,090,814.30, 1,636,216.98 and 332,653.54 is: 498,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,814.30 : 1,636,216.98 = 332,653.54 : x
  2. Step 2: Convert to fraction form
    1,090,814.30/1,636,216.98 = 332,653.54/x
  3. Step 3: Cross multiply
    1,090,814.30x = 1,636,216.98 × 332,653.54
  4. Step 4: Simplify right side
    1,090,814.30x = 544,293,375,743.65
  5. Step 5: Solve for x
    x = 544,293,375,743.65/1,090,814.30
  6. Step 6: Final answer
    x = 498,978.95

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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.