Finding the Fourth Proportional to 1,640,450.08, 2,263,875.18 and 952,069.96
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Solution
The fourth proportional to 1,640,450.08, 2,263,875.18 and 952,069.96 is: 1,313,887.93
Step by Step Solution
- Step 1: Write the proportion equation
1,640,450.08 : 2,263,875.18 = 952,069.96 : x - Step 2: Convert to fraction form
1,640,450.08/2,263,875.18 = 952,069.96/x - Step 3: Cross multiply
1,640,450.08x = 2,263,875.18 × 952,069.96 - Step 4: Simplify right side
1,640,450.08x = 2,155,367,552,067.59 - Step 5: Solve for x
x = 2,155,367,552,067.59/1,640,450.08 - Step 6: Final answer
x = 1,313,887.93
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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.