Finding the Fourth Proportional to 737,936.42, 1,018,428.82 and 451,647.14
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Solution
The fourth proportional to 737,936.42, 1,018,428.82 and 451,647.14 is: 623,319.91
Step by Step Solution
- Step 1: Write the proportion equation
737,936.42 : 1,018,428.82 = 451,647.14 : x - Step 2: Convert to fraction form
737,936.42/1,018,428.82 = 451,647.14/x - Step 3: Cross multiply
737,936.42x = 1,018,428.82 × 451,647.14 - Step 4: Simplify right side
737,936.42x = 459,970,463,846.58 - Step 5: Solve for x
x = 459,970,463,846.58/737,936.42 - Step 6: Final answer
x = 623,319.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.