Home / 902,650.23-1,245,606.66-494,674.29

Finding the Fourth Proportional to 902,650.23, 1,245,606.66 and 494,674.29

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Solution

The fourth proportional to 902,650.23, 1,245,606.66 and 494,674.29 is: 682,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,650.23 : 1,245,606.66 = 494,674.29 : x
  2. Step 2: Convert to fraction form
    902,650.23/1,245,606.66 = 494,674.29/x
  3. Step 3: Cross multiply
    902,650.23x = 1,245,606.66 × 494,674.29
  4. Step 4: Simplify right side
    902,650.23x = 616,169,590,154.77
  5. Step 5: Solve for x
    x = 616,169,590,154.77/902,650.23
  6. Step 6: Final answer
    x = 682,622.76

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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.