Finding the Fourth Proportional to 853,100.63, 1,177,307.93 and 504,539.84
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Solution
The fourth proportional to 853,100.63, 1,177,307.93 and 504,539.84 is: 696,282.17
Step by Step Solution
- Step 1: Write the proportion equation
853,100.63 : 1,177,307.93 = 504,539.84 : x - Step 2: Convert to fraction form
853,100.63/1,177,307.93 = 504,539.84/x - Step 3: Cross multiply
853,100.63x = 1,177,307.93 × 504,539.84 - Step 4: Simplify right side
853,100.63x = 593,998,754,632.93 - Step 5: Solve for x
x = 593,998,754,632.93/853,100.63 - Step 6: Final answer
x = 696,282.17
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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.