Home / 1,804,914.83-2,705,550.36-1,131,469.19

Finding the Fourth Proportional to 1,804,914.83, 2,705,550.36 and 1,131,469.19

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Solution

The fourth proportional to 1,804,914.83, 2,705,550.36 and 1,131,469.19 is: 1,696,061.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,914.83 : 2,705,550.36 = 1,131,469.19 : x
  2. Step 2: Convert to fraction form
    1,804,914.83/2,705,550.36 = 1,131,469.19/x
  3. Step 3: Cross multiply
    1,804,914.83x = 2,705,550.36 × 1,131,469.19
  4. Step 4: Simplify right side
    1,804,914.83x = 3,061,246,866,708.46
  5. Step 5: Solve for x
    x = 3,061,246,866,708.46/1,804,914.83
  6. Step 6: Final answer
    x = 1,696,061.67

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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.