Finding the Fourth Proportional to 737,287.09, 1,017,622.14 and 482,490.66
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Solution
The fourth proportional to 737,287.09, 1,017,622.14 and 482,490.66 is: 665,945.71
Step by Step Solution
- Step 1: Write the proportion equation
737,287.09 : 1,017,622.14 = 482,490.66 : x - Step 2: Convert to fraction form
737,287.09/1,017,622.14 = 482,490.66/x - Step 3: Cross multiply
737,287.09x = 1,017,622.14 × 482,490.66 - Step 4: Simplify right side
737,287.09x = 490,993,173,238.46 - Step 5: Solve for x
x = 490,993,173,238.46/737,287.09 - Step 6: Final answer
x = 665,945.71
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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.