Finding the Fourth Proportional to 1,595,791.06, 2,202,188.52 and 870,639.26
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Solution
The fourth proportional to 1,595,791.06, 2,202,188.52 and 870,639.26 is: 1,201,480.46
Step by Step Solution
- Step 1: Write the proportion equation
1,595,791.06 : 2,202,188.52 = 870,639.26 : x - Step 2: Convert to fraction form
1,595,791.06/2,202,188.52 = 870,639.26/x - Step 3: Cross multiply
1,595,791.06x = 2,202,188.52 × 870,639.26 - Step 4: Simplify right side
1,595,791.06x = 1,917,311,783,433.30 - Step 5: Solve for x
x = 1,917,311,783,433.30/1,595,791.06 - Step 6: Final answer
x = 1,201,480.46
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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.