Finding the Fourth Proportional to 1,674,907.62, 2,512,302.03 and 476,836.26
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Solution
The fourth proportional to 1,674,907.62, 2,512,302.03 and 476,836.26 is: 715,237.48
Step by Step Solution
- Step 1: Write the proportion equation
1,674,907.62 : 2,512,302.03 = 476,836.26 : x - Step 2: Convert to fraction form
1,674,907.62/2,512,302.03 = 476,836.26/x - Step 3: Cross multiply
1,674,907.62x = 2,512,302.03 × 476,836.26 - Step 4: Simplify right side
1,674,907.62x = 1,197,956,703,975.61 - Step 5: Solve for x
x = 1,197,956,703,975.61/1,674,907.62 - Step 6: Final answer
x = 715,237.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.