Finding the Fourth Proportional to 737,984.43, 1,018,283.22 and 415,625.49
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Solution
The fourth proportional to 737,984.43, 1,018,283.22 and 415,625.49 is: 573,486.98
Step by Step Solution
- Step 1: Write the proportion equation
737,984.43 : 1,018,283.22 = 415,625.49 : x - Step 2: Convert to fraction form
737,984.43/1,018,283.22 = 415,625.49/x - Step 3: Cross multiply
737,984.43x = 1,018,283.22 × 415,625.49 - Step 4: Simplify right side
737,984.43x = 423,224,462,271.28 - Step 5: Solve for x
x = 423,224,462,271.28/737,984.43 - Step 6: Final answer
x = 573,486.98
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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.