Finding the Fourth Proportional to 737,464.19, 1,017,697.64 and 415,174.91
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Solution
The fourth proportional to 737,464.19, 1,017,697.64 and 415,174.91 is: 572,939.71
Step by Step Solution
- Step 1: Write the proportion equation
737,464.19 : 1,017,697.64 = 415,174.91 : x - Step 2: Convert to fraction form
737,464.19/1,017,697.64 = 415,174.91/x - Step 3: Cross multiply
737,464.19x = 1,017,697.64 × 415,174.91 - Step 4: Simplify right side
737,464.19x = 422,522,518,929.85 - Step 5: Solve for x
x = 422,522,518,929.85/737,464.19 - Step 6: Final answer
x = 572,939.71
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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.