Finding the Fourth Proportional to 942,046.98, 1,299,997.14 and 534,186.06
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Solution
The fourth proportional to 942,046.98, 1,299,997.14 and 534,186.06 is: 737,161.06
Step by Step Solution
- Step 1: Write the proportion equation
942,046.98 : 1,299,997.14 = 534,186.06 : x - Step 2: Convert to fraction form
942,046.98/1,299,997.14 = 534,186.06/x - Step 3: Cross multiply
942,046.98x = 1,299,997.14 × 534,186.06 - Step 4: Simplify right side
942,046.98x = 694,440,350,227.87 - Step 5: Solve for x
x = 694,440,350,227.87/942,046.98 - Step 6: Final answer
x = 737,161.06
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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.