Finding the Fourth Proportional to 951,868.82, 1,313,566.71 and 543,965.99
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Solution
The fourth proportional to 951,868.82, 1,313,566.71 and 543,965.99 is: 750,666.06
Step by Step Solution
- Step 1: Write the proportion equation
951,868.82 : 1,313,566.71 = 543,965.99 : x - Step 2: Convert to fraction form
951,868.82/1,313,566.71 = 543,965.99/x - Step 3: Cross multiply
951,868.82x = 1,313,566.71 × 543,965.99 - Step 4: Simplify right side
951,868.82x = 714,535,609,268.36 - Step 5: Solve for x
x = 714,535,609,268.36/951,868.82 - Step 6: Final answer
x = 750,666.06
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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.