Finding the Fourth Proportional to 737,368.29, 1,017,556.97 and 415,077.39
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Solution
The fourth proportional to 737,368.29, 1,017,556.97 and 415,077.39 is: 572,800.45
Step by Step Solution
- Step 1: Write the proportion equation
737,368.29 : 1,017,556.97 = 415,077.39 : x - Step 2: Convert to fraction form
737,368.29/1,017,556.97 = 415,077.39/x - Step 3: Cross multiply
737,368.29x = 1,017,556.97 × 415,077.39 - Step 4: Simplify right side
737,368.29x = 422,364,889,208.52 - Step 5: Solve for x
x = 422,364,889,208.52/737,368.29 - Step 6: Final answer
x = 572,800.45
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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.