Home / 893,301.90-1,339,664.90-294,120.47

Finding the Fourth Proportional to 893,301.90, 1,339,664.90 and 294,120.47

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Solution

The fourth proportional to 893,301.90, 1,339,664.90 and 294,120.47 is: 441,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,301.90 : 1,339,664.90 = 294,120.47 : x
  2. Step 2: Convert to fraction form
    893,301.90/1,339,664.90 = 294,120.47/x
  3. Step 3: Cross multiply
    893,301.90x = 1,339,664.90 × 294,120.47
  4. Step 4: Simplify right side
    893,301.90x = 394,022,861,861.58
  5. Step 5: Solve for x
    x = 394,022,861,861.58/893,301.90
  6. Step 6: Final answer
    x = 441,085.89

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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.