Home / 1,202,788.37-1,802,263.39-881,450.98

Finding the Fourth Proportional to 1,202,788.37, 1,802,263.39 and 881,450.98

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Solution

The fourth proportional to 1,202,788.37, 1,802,263.39 and 881,450.98 is: 1,320,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,788.37 : 1,802,263.39 = 881,450.98 : x
  2. Step 2: Convert to fraction form
    1,202,788.37/1,802,263.39 = 881,450.98/x
  3. Step 3: Cross multiply
    1,202,788.37x = 1,802,263.39 × 881,450.98
  4. Step 4: Simplify right side
    1,202,788.37x = 1,588,606,831,333.62
  5. Step 5: Solve for x
    x = 1,588,606,831,333.62/1,202,788.37
  6. Step 6: Final answer
    x = 1,320,770.03

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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.