Home / 902,137.67-1,353,042.98-362,372.19

Finding the Fourth Proportional to 902,137.67, 1,353,042.98 and 362,372.19

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Solution

The fourth proportional to 902,137.67, 1,353,042.98 and 362,372.19 is: 543,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,137.67 : 1,353,042.98 = 362,372.19 : x
  2. Step 2: Convert to fraction form
    902,137.67/1,353,042.98 = 362,372.19/x
  3. Step 3: Cross multiply
    902,137.67x = 1,353,042.98 × 362,372.19
  4. Step 4: Simplify right side
    902,137.67x = 490,305,146,014.87
  5. Step 5: Solve for x
    x = 490,305,146,014.87/902,137.67
  6. Step 6: Final answer
    x = 543,492.60

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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.