Finding the Fourth Proportional to 901,531.34, 1,244,108.70 and 493,625.78
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Solution
The fourth proportional to 901,531.34, 1,244,108.70 and 493,625.78 is: 681,201.09
Step by Step Solution
- Step 1: Write the proportion equation
901,531.34 : 1,244,108.70 = 493,625.78 : x - Step 2: Convert to fraction form
901,531.34/1,244,108.70 = 493,625.78/x - Step 3: Cross multiply
901,531.34x = 1,244,108.70 × 493,625.78 - Step 4: Simplify right side
901,531.34x = 614,124,127,442.29 - Step 5: Solve for x
x = 614,124,127,442.29/901,531.34 - Step 6: Final answer
x = 681,201.09
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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.