Home / 1,650,989.16-2,476,484.28-1,089,892.44

Finding the Fourth Proportional to 1,650,989.16, 2,476,484.28 and 1,089,892.44

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Solution

The fourth proportional to 1,650,989.16, 2,476,484.28 and 1,089,892.44 is: 1,634,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,989.16 : 2,476,484.28 = 1,089,892.44 : x
  2. Step 2: Convert to fraction form
    1,650,989.16/2,476,484.28 = 1,089,892.44/x
  3. Step 3: Cross multiply
    1,650,989.16x = 2,476,484.28 × 1,089,892.44
  4. Step 4: Simplify right side
    1,650,989.16x = 2,699,101,494,550.84
  5. Step 5: Solve for x
    x = 2,699,101,494,550.84/1,650,989.16
  6. Step 6: Final answer
    x = 1,634,839.02

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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.