Home / 902,193.37-1,245,026.82-494,310.67

Finding the Fourth Proportional to 902,193.37, 1,245,026.82 and 494,310.67

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Solution

The fourth proportional to 902,193.37, 1,245,026.82 and 494,310.67 is: 682,148.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,193.37 : 1,245,026.82 = 494,310.67 : x
  2. Step 2: Convert to fraction form
    902,193.37/1,245,026.82 = 494,310.67/x
  3. Step 3: Cross multiply
    902,193.37x = 1,245,026.82 × 494,310.67
  4. Step 4: Simplify right side
    902,193.37x = 615,430,041,562.17
  5. Step 5: Solve for x
    x = 615,430,041,562.17/902,193.37
  6. Step 6: Final answer
    x = 682,148.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.