Home / 1,106,842.26-1,660,098.12-308,040.54

Finding the Fourth Proportional to 1,106,842.26, 1,660,098.12 and 308,040.54

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Solution

The fourth proportional to 1,106,842.26, 1,660,098.12 and 308,040.54 is: 462,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,842.26 : 1,660,098.12 = 308,040.54 : x
  2. Step 2: Convert to fraction form
    1,106,842.26/1,660,098.12 = 308,040.54/x
  3. Step 3: Cross multiply
    1,106,842.26x = 1,660,098.12 × 308,040.54
  4. Step 4: Simplify right side
    1,106,842.26x = 511,377,521,337.79
  5. Step 5: Solve for x
    x = 511,377,521,337.79/1,106,842.26
  6. Step 6: Final answer
    x = 462,014.81

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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.