Home / 4,455,487-6,683,361.72-1,089,694

Finding the Fourth Proportional to 4,455,487, 6,683,361.72 and 1,089,694

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Solution

The fourth proportional to 4,455,487, 6,683,361.72 and 1,089,694 is: 1,634,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,487 : 6,683,361.72 = 1,089,694 : x
  2. Step 2: Convert to fraction form
    4,455,487/6,683,361.72 = 1,089,694/x
  3. Step 3: Cross multiply
    4,455,487x = 6,683,361.72 × 1,089,694
  4. Step 4: Simplify right side
    4,455,487x = 7,282,819,166,113.68
  5. Step 5: Solve for x
    x = 7,282,819,166,113.68/4,455,487
  6. Step 6: Final answer
    x = 1,634,573.09

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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.