Finding the Fourth Proportional to 737,156.21, 1,017,589.44 and 495,578.91
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Solution
The fourth proportional to 737,156.21, 1,017,589.44 and 495,578.91 is: 684,109.90
Step by Step Solution
- Step 1: Write the proportion equation
737,156.21 : 1,017,589.44 = 495,578.91 : x - Step 2: Convert to fraction form
737,156.21/1,017,589.44 = 495,578.91/x - Step 3: Cross multiply
737,156.21x = 1,017,589.44 × 495,578.91 - Step 4: Simplify right side
737,156.21x = 504,295,865,502.71 - Step 5: Solve for x
x = 504,295,865,502.71/737,156.21 - Step 6: Final answer
x = 684,109.90
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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.