Finding the Fourth Proportional to 965,841.64, 1,449,038.94 and 467,486.44
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Solution
The fourth proportional to 965,841.64, 1,449,038.94 and 467,486.44 is: 701,363.48
Step by Step Solution
- Step 1: Write the proportion equation
965,841.64 : 1,449,038.94 = 467,486.44 : x - Step 2: Convert to fraction form
965,841.64/1,449,038.94 = 467,486.44/x - Step 3: Cross multiply
965,841.64x = 1,449,038.94 × 467,486.44 - Step 4: Simplify right side
965,841.64x = 677,406,055,481.97 - Step 5: Solve for x
x = 677,406,055,481.97/965,841.64 - Step 6: Final answer
x = 701,363.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.