Home / 1,089,753.05-1,634,772.42-360,033.85

Finding the Fourth Proportional to 1,089,753.05, 1,634,772.42 and 360,033.85

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Solution

The fourth proportional to 1,089,753.05, 1,634,772.42 and 360,033.85 is: 540,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,753.05 : 1,634,772.42 = 360,033.85 : x
  2. Step 2: Convert to fraction form
    1,089,753.05/1,634,772.42 = 360,033.85/x
  3. Step 3: Cross multiply
    1,089,753.05x = 1,634,772.42 × 360,033.85
  4. Step 4: Simplify right side
    1,089,753.05x = 588,573,407,737.88
  5. Step 5: Solve for x
    x = 588,573,407,737.88/1,089,753.05
  6. Step 6: Final answer
    x = 540,097.97

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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.