Finding the Fourth Proportional to 1,208,593.14, 1,809,390.30 and 910,330.08
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Solution
The fourth proportional to 1,208,593.14, 1,809,390.30 and 910,330.08 is: 1,362,859.31
Step by Step Solution
- Step 1: Write the proportion equation
1,208,593.14 : 1,809,390.30 = 910,330.08 : x - Step 2: Convert to fraction form
1,208,593.14/1,809,390.30 = 910,330.08/x - Step 3: Cross multiply
1,208,593.14x = 1,809,390.30 × 910,330.08 - Step 4: Simplify right side
1,208,593.14x = 1,647,142,416,550.22 - Step 5: Solve for x
x = 1,647,142,416,550.22/1,208,593.14 - Step 6: Final answer
x = 1,362,859.31
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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.