Home / 902,272.45-1,353,303.32-362,506.87

Finding the Fourth Proportional to 902,272.45, 1,353,303.32 and 362,506.87

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Solution

The fourth proportional to 902,272.45, 1,353,303.32 and 362,506.87 is: 543,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,272.45 : 1,353,303.32 = 362,506.87 : x
  2. Step 2: Convert to fraction form
    902,272.45/1,353,303.32 = 362,506.87/x
  3. Step 3: Cross multiply
    902,272.45x = 1,353,303.32 × 362,506.87
  4. Step 4: Simplify right side
    902,272.45x = 490,581,753,170.80
  5. Step 5: Solve for x
    x = 490,581,753,170.80/902,272.45
  6. Step 6: Final answer
    x = 543,717.98

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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.