Home / 930,291.09-1,394,550.89-298,762.03

Finding the Fourth Proportional to 930,291.09, 1,394,550.89 and 298,762.03

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Solution

The fourth proportional to 930,291.09, 1,394,550.89 and 298,762.03 is: 447,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,291.09 : 1,394,550.89 = 298,762.03 : x
  2. Step 2: Convert to fraction form
    930,291.09/1,394,550.89 = 298,762.03/x
  3. Step 3: Cross multiply
    930,291.09x = 1,394,550.89 × 298,762.03
  4. Step 4: Simplify right side
    930,291.09x = 416,638,856,204.44
  5. Step 5: Solve for x
    x = 416,638,856,204.44/930,291.09
  6. Step 6: Final answer
    x = 447,858.59

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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.