Finding the Fourth Proportional to 737,389.09, 1,017,615.77 and 415,110.49
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Solution
The fourth proportional to 737,389.09, 1,017,615.77 and 415,110.49 is: 572,863.07
Step by Step Solution
- Step 1: Write the proportion equation
737,389.09 : 1,017,615.77 = 415,110.49 : x - Step 2: Convert to fraction form
737,389.09/1,017,615.77 = 415,110.49/x - Step 3: Cross multiply
737,389.09x = 1,017,615.77 × 415,110.49 - Step 4: Simplify right side
737,389.09x = 422,422,980,916.43 - Step 5: Solve for x
x = 422,422,980,916.43/737,389.09 - Step 6: Final answer
x = 572,863.07
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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.