Home / 948,058.46-1,422,090.48-274,194.62

Finding the Fourth Proportional to 948,058.46, 1,422,090.48 and 274,194.62

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Solution

The fourth proportional to 948,058.46, 1,422,090.48 and 274,194.62 is: 411,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,058.46 : 1,422,090.48 = 274,194.62 : x
  2. Step 2: Convert to fraction form
    948,058.46/1,422,090.48 = 274,194.62/x
  3. Step 3: Cross multiply
    948,058.46x = 1,422,090.48 × 274,194.62
  4. Step 4: Simplify right side
    948,058.46x = 389,929,558,769.22
  5. Step 5: Solve for x
    x = 389,929,558,769.22/948,058.46
  6. Step 6: Final answer
    x = 411,292.74

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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.