Finding the Fourth Proportional to 793,364.36, 1,095,037.26 and 487,514.84
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Solution
The fourth proportional to 793,364.36, 1,095,037.26 and 487,514.84 is: 672,889.96
Step by Step Solution
- Step 1: Write the proportion equation
793,364.36 : 1,095,037.26 = 487,514.84 : x - Step 2: Convert to fraction form
793,364.36/1,095,037.26 = 487,514.84/x - Step 3: Cross multiply
793,364.36x = 1,095,037.26 × 487,514.84 - Step 4: Simplify right side
793,364.36x = 533,846,914,602.94 - Step 5: Solve for x
x = 533,846,914,602.94/793,364.36 - Step 6: Final answer
x = 672,889.96
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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.