Home / 902,635.84-1,353,955.20-228,717.28

Finding the Fourth Proportional to 902,635.84, 1,353,955.20 and 228,717.28

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Solution

The fourth proportional to 902,635.84, 1,353,955.20 and 228,717.28 is: 343,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,635.84 : 1,353,955.20 = 228,717.28 : x
  2. Step 2: Convert to fraction form
    902,635.84/1,353,955.20 = 228,717.28/x
  3. Step 3: Cross multiply
    902,635.84x = 1,353,955.20 × 228,717.28
  4. Step 4: Simplify right side
    902,635.84x = 309,672,950,585.86
  5. Step 5: Solve for x
    x = 309,672,950,585.86/902,635.84
  6. Step 6: Final answer
    x = 343,076.28

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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.