Home / 902,845.01-1,353,873.80-341,485.85

Finding the Fourth Proportional to 902,845.01, 1,353,873.80 and 341,485.85

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Solution

The fourth proportional to 902,845.01, 1,353,873.80 and 341,485.85 is: 512,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,845.01 : 1,353,873.80 = 341,485.85 : x
  2. Step 2: Convert to fraction form
    902,845.01/1,353,873.80 = 341,485.85/x
  3. Step 3: Cross multiply
    902,845.01x = 1,353,873.80 × 341,485.85
  4. Step 4: Simplify right side
    902,845.01x = 462,328,749,624.13
  5. Step 5: Solve for x
    x = 462,328,749,624.13/902,845.01
  6. Step 6: Final answer
    x = 512,079.86

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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.