Finding the Fourth Proportional to 848,645.94, 1,171,163.16 and 509,048.58
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Solution
The fourth proportional to 848,645.94, 1,171,163.16 and 509,048.58 is: 702,506.09
Step by Step Solution
- Step 1: Write the proportion equation
848,645.94 : 1,171,163.16 = 509,048.58 : x - Step 2: Convert to fraction form
848,645.94/1,171,163.16 = 509,048.58/x - Step 3: Cross multiply
848,645.94x = 1,171,163.16 × 509,048.58 - Step 4: Simplify right side
848,645.94x = 596,178,943,546.31 - Step 5: Solve for x
x = 596,178,943,546.31/848,645.94 - Step 6: Final answer
x = 702,506.09
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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.