Home / 948,180.90-1,422,057.90-274,112.01

Finding the Fourth Proportional to 948,180.90, 1,422,057.90 and 274,112.01

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Solution

The fourth proportional to 948,180.90, 1,422,057.90 and 274,112.01 is: 411,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,180.90 : 1,422,057.90 = 274,112.01 : x
  2. Step 2: Convert to fraction form
    948,180.90/1,422,057.90 = 274,112.01/x
  3. Step 3: Cross multiply
    948,180.90x = 1,422,057.90 × 274,112.01
  4. Step 4: Simplify right side
    948,180.90x = 389,803,149,305.38
  5. Step 5: Solve for x
    x = 389,803,149,305.38/948,180.90
  6. Step 6: Final answer
    x = 411,106.31

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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.