Home / 1,362,906.70-1,880,823.85-751,081.37

Finding the Fourth Proportional to 1,362,906.70, 1,880,823.85 and 751,081.37

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Solution

The fourth proportional to 1,362,906.70, 1,880,823.85 and 751,081.37 is: 1,036,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,906.70 : 1,880,823.85 = 751,081.37 : x
  2. Step 2: Convert to fraction form
    1,362,906.70/1,880,823.85 = 751,081.37/x
  3. Step 3: Cross multiply
    1,362,906.70x = 1,880,823.85 × 751,081.37
  4. Step 4: Simplify right side
    1,362,906.70x = 1,412,651,742,704.85
  5. Step 5: Solve for x
    x = 1,412,651,742,704.85/1,362,906.70
  6. Step 6: Final answer
    x = 1,036,499.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.