Home / 1,089,190.82-1,633,570.36-1,035,181.24

Finding the Fourth Proportional to 1,089,190.82, 1,633,570.36 and 1,035,181.24

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Solution

The fourth proportional to 1,089,190.82, 1,633,570.36 and 1,035,181.24 is: 1,552,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,190.82 : 1,633,570.36 = 1,035,181.24 : x
  2. Step 2: Convert to fraction form
    1,089,190.82/1,633,570.36 = 1,035,181.24/x
  3. Step 3: Cross multiply
    1,089,190.82x = 1,633,570.36 × 1,035,181.24
  4. Step 4: Simplify right side
    1,089,190.82x = 1,691,041,390,892.05
  5. Step 5: Solve for x
    x = 1,691,041,390,892.05/1,089,190.82
  6. Step 6: Final answer
    x = 1,552,566.69

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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.