Home / 804,538.56-1,110,270.26-441,969.80

Finding the Fourth Proportional to 804,538.56, 1,110,270.26 and 441,969.80

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Solution

The fourth proportional to 804,538.56, 1,110,270.26 and 441,969.80 is: 609,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,538.56 : 1,110,270.26 = 441,969.80 : x
  2. Step 2: Convert to fraction form
    804,538.56/1,110,270.26 = 441,969.80/x
  3. Step 3: Cross multiply
    804,538.56x = 1,110,270.26 × 441,969.80
  4. Step 4: Simplify right side
    804,538.56x = 490,705,924,758.15
  5. Step 5: Solve for x
    x = 490,705,924,758.15/804,538.56
  6. Step 6: Final answer
    x = 609,922.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.