Finding the Fourth Proportional to 737,997.57, 1,018,405.17 and 411,293.19
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Solution
The fourth proportional to 737,997.57, 1,018,405.17 and 411,293.19 is: 567,567.07
Step by Step Solution
- Step 1: Write the proportion equation
737,997.57 : 1,018,405.17 = 411,293.19 : x - Step 2: Convert to fraction form
737,997.57/1,018,405.17 = 411,293.19/x - Step 3: Cross multiply
737,997.57x = 1,018,405.17 × 411,293.19 - Step 4: Simplify right side
737,997.57x = 418,863,114,900.81 - Step 5: Solve for x
x = 418,863,114,900.81/737,997.57 - Step 6: Final answer
x = 567,567.07
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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.