Finding the Fourth Proportional to 737,463.08, 1,017,718.07 and 415,184.70
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Solution
The fourth proportional to 737,463.08, 1,017,718.07 and 415,184.70 is: 572,965.59
Step by Step Solution
- Step 1: Write the proportion equation
737,463.08 : 1,017,718.07 = 415,184.70 : x - Step 2: Convert to fraction form
737,463.08/1,017,718.07 = 415,184.70/x - Step 3: Cross multiply
737,463.08x = 1,017,718.07 × 415,184.70 - Step 4: Simplify right side
737,463.08x = 422,540,969,501.61 - Step 5: Solve for x
x = 422,540,969,501.61/737,463.08 - Step 6: Final answer
x = 572,965.59
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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.