Home / 902,844.76-1,353,873.44-341,485.60

Finding the Fourth Proportional to 902,844.76, 1,353,873.44 and 341,485.60

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Solution

The fourth proportional to 902,844.76, 1,353,873.44 and 341,485.60 is: 512,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,844.76 : 1,353,873.44 = 341,485.60 : x
  2. Step 2: Convert to fraction form
    902,844.76/1,353,873.44 = 341,485.60/x
  3. Step 3: Cross multiply
    902,844.76x = 1,353,873.44 × 341,485.60
  4. Step 4: Simplify right side
    902,844.76x = 462,328,283,982.46
  5. Step 5: Solve for x
    x = 462,328,283,982.46/902,844.76
  6. Step 6: Final answer
    x = 512,079.49

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1.5x scale

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.