Home / 1,371,582.36-2,056,623.57-1,089,087.57

Finding the Fourth Proportional to 1,371,582.36, 2,056,623.57 and 1,089,087.57

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Solution

The fourth proportional to 1,371,582.36, 2,056,623.57 and 1,089,087.57 is: 1,633,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,582.36 : 2,056,623.57 = 1,089,087.57 : x
  2. Step 2: Convert to fraction form
    1,371,582.36/2,056,623.57 = 1,089,087.57/x
  3. Step 3: Cross multiply
    1,371,582.36x = 2,056,623.57 × 1,089,087.57
  4. Step 4: Simplify right side
    1,371,582.36x = 2,239,843,166,256.03
  5. Step 5: Solve for x
    x = 2,239,843,166,256.03/1,371,582.36
  6. Step 6: Final answer
    x = 1,633,035.85

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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.