Finding the Fourth Proportional to 737,145.73, 1,017,260.18 and 414,858.13
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Solution
The fourth proportional to 737,145.73, 1,017,260.18 and 414,858.13 is: 572,503.70
Step by Step Solution
- Step 1: Write the proportion equation
737,145.73 : 1,017,260.18 = 414,858.13 : x - Step 2: Convert to fraction form
737,145.73/1,017,260.18 = 414,858.13/x - Step 3: Cross multiply
737,145.73x = 1,017,260.18 × 414,858.13 - Step 4: Simplify right side
737,145.73x = 422,018,655,998.26 - Step 5: Solve for x
x = 422,018,655,998.26/737,145.73 - Step 6: Final answer
x = 572,503.70
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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.