Finding the Fourth Proportional to 843,409.84, 1,164,092.40 and 582,131.98
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Solution
The fourth proportional to 843,409.84, 1,164,092.40 and 582,131.98 is: 803,471.08
Step by Step Solution
- Step 1: Write the proportion equation
843,409.84 : 1,164,092.40 = 582,131.98 : x - Step 2: Convert to fraction form
843,409.84/1,164,092.40 = 582,131.98/x - Step 3: Cross multiply
843,409.84x = 1,164,092.40 × 582,131.98 - Step 4: Simplify right side
843,409.84x = 677,655,413,714.95 - Step 5: Solve for x
x = 677,655,413,714.95/843,409.84 - Step 6: Final answer
x = 803,471.08
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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.