Finding the Fourth Proportional to 737,382.35, 1,017,576.36 and 415,091.45
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Solution
The fourth proportional to 737,382.35, 1,017,576.36 and 415,091.45 is: 572,819.85
Step by Step Solution
- Step 1: Write the proportion equation
737,382.35 : 1,017,576.36 = 415,091.45 : x - Step 2: Convert to fraction form
737,382.35/1,017,576.36 = 415,091.45/x - Step 3: Cross multiply
737,382.35x = 1,017,576.36 × 415,091.45 - Step 4: Simplify right side
737,382.35x = 422,387,249,302.06 - Step 5: Solve for x
x = 422,387,249,302.06/737,382.35 - Step 6: Final answer
x = 572,819.85
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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.