Finding the Fourth Proportional to 706,450.77, 974,927.70 and 404,703.09
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Solution
The fourth proportional to 706,450.77, 974,927.70 and 404,703.09 is: 558,504.95
Step by Step Solution
- Step 1: Write the proportion equation
706,450.77 : 974,927.70 = 404,703.09 : x - Step 2: Convert to fraction form
706,450.77/974,927.70 = 404,703.09/x - Step 3: Cross multiply
706,450.77x = 974,927.70 × 404,703.09 - Step 4: Simplify right side
706,450.77x = 394,556,252,716.59 - Step 5: Solve for x
x = 394,556,252,716.59/706,450.77 - Step 6: Final answer
x = 558,504.95
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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.