Home / 1,089,849.33-1,635,009.29-331,750.07

Finding the Fourth Proportional to 1,089,849.33, 1,635,009.29 and 331,750.07

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Solution

The fourth proportional to 1,089,849.33, 1,635,009.29 and 331,750.07 is: 497,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,849.33 : 1,635,009.29 = 331,750.07 : x
  2. Step 2: Convert to fraction form
    1,089,849.33/1,635,009.29 = 331,750.07/x
  3. Step 3: Cross multiply
    1,089,849.33x = 1,635,009.29 × 331,750.07
  4. Step 4: Simplify right side
    1,089,849.33x = 542,414,444,749.40
  5. Step 5: Solve for x
    x = 542,414,444,749.40/1,089,849.33
  6. Step 6: Final answer
    x = 497,696.73

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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.