Finding the Fourth Proportional to 910,843.04, 1,365,560.60 and 342,212.08
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Solution
The fourth proportional to 910,843.04, 1,365,560.60 and 342,212.08 is: 513,053.64
Step by Step Solution
- Step 1: Write the proportion equation
910,843.04 : 1,365,560.60 = 342,212.08 : x - Step 2: Convert to fraction form
910,843.04/1,365,560.60 = 342,212.08/x - Step 3: Cross multiply
910,843.04x = 1,365,560.60 × 342,212.08 - Step 4: Simplify right side
910,843.04x = 467,311,333,292.05 - Step 5: Solve for x
x = 467,311,333,292.05/910,843.04 - Step 6: Final answer
x = 513,053.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.