Finding the Fourth Proportional to 793,882.40, 1,095,536.38 and 467,214.63
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Solution
The fourth proportional to 793,882.40, 1,095,536.38 and 467,214.63 is: 644,743.64
Step by Step Solution
- Step 1: Write the proportion equation
793,882.40 : 1,095,536.38 = 467,214.63 : x - Step 2: Convert to fraction form
793,882.40/1,095,536.38 = 467,214.63/x - Step 3: Cross multiply
793,882.40x = 1,095,536.38 × 467,214.63 - Step 4: Simplify right side
793,882.40x = 511,850,624,433.24 - Step 5: Solve for x
x = 511,850,624,433.24/793,882.40 - Step 6: Final answer
x = 644,743.64
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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.