Finding the Fourth Proportional to 737,511.21, 1,017,784.71 and 415,233.14
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Solution
The fourth proportional to 737,511.21, 1,017,784.71 and 415,233.14 is: 573,032.56
Step by Step Solution
- Step 1: Write the proportion equation
737,511.21 : 1,017,784.71 = 415,233.14 : x - Step 2: Convert to fraction form
737,511.21/1,017,784.71 = 415,233.14/x - Step 3: Cross multiply
737,511.21x = 1,017,784.71 × 415,233.14 - Step 4: Simplify right side
737,511.21x = 422,617,935,888.37 - Step 5: Solve for x
x = 422,617,935,888.37/737,511.21 - Step 6: Final answer
x = 573,032.56
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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.