Finding the Fourth Proportional to 794,067.63, 1,095,724.38 and 449,829.82
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Solution
The fourth proportional to 794,067.63, 1,095,724.38 and 449,829.82 is: 620,714.75
Step by Step Solution
- Step 1: Write the proportion equation
794,067.63 : 1,095,724.38 = 449,829.82 : x - Step 2: Convert to fraction form
794,067.63/1,095,724.38 = 449,829.82/x - Step 3: Cross multiply
794,067.63x = 1,095,724.38 × 449,829.82 - Step 4: Simplify right side
794,067.63x = 492,889,492,897.24 - Step 5: Solve for x
x = 492,889,492,897.24/794,067.63 - Step 6: Final answer
x = 620,714.75
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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.