Home / 1,650,990.66-2,476,486.53-1,089,893.94

Finding the Fourth Proportional to 1,650,990.66, 2,476,486.53 and 1,089,893.94

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Solution

The fourth proportional to 1,650,990.66, 2,476,486.53 and 1,089,893.94 is: 1,634,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,990.66 : 2,476,486.53 = 1,089,893.94 : x
  2. Step 2: Convert to fraction form
    1,650,990.66/2,476,486.53 = 1,089,893.94/x
  3. Step 3: Cross multiply
    1,650,990.66x = 2,476,486.53 × 1,089,893.94
  4. Step 4: Simplify right side
    1,650,990.66x = 2,699,107,661,538.63
  5. Step 5: Solve for x
    x = 2,699,107,661,538.63/1,650,990.66
  6. Step 6: Final answer
    x = 1,634,841.27

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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.