Home / 730,739.66-1,096,110-198,260.64

Finding the Fourth Proportional to 730,739.66, 1,096,110 and 198,260.64

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Solution

The fourth proportional to 730,739.66, 1,096,110 and 198,260.64 is: 297,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,739.66 : 1,096,110 = 198,260.64 : x
  2. Step 2: Convert to fraction form
    730,739.66/1,096,110 = 198,260.64/x
  3. Step 3: Cross multiply
    730,739.66x = 1,096,110 × 198,260.64
  4. Step 4: Simplify right side
    730,739.66x = 217,315,470,110.40
  5. Step 5: Solve for x
    x = 217,315,470,110.40/730,739.66
  6. Step 6: Final answer
    x = 297,391.10

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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.