Home / 902,499.48-1,353,751.29-228,580.92

Finding the Fourth Proportional to 902,499.48, 1,353,751.29 and 228,580.92

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Solution

The fourth proportional to 902,499.48, 1,353,751.29 and 228,580.92 is: 342,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,499.48 : 1,353,751.29 = 228,580.92 : x
  2. Step 2: Convert to fraction form
    902,499.48/1,353,751.29 = 228,580.92/x
  3. Step 3: Cross multiply
    902,499.48x = 1,353,751.29 × 228,580.92
  4. Step 4: Simplify right side
    902,499.48x = 309,441,715,319.39
  5. Step 5: Solve for x
    x = 309,441,715,319.39/902,499.48
  6. Step 6: Final answer
    x = 342,871.90

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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.