Finding the Fourth Proportional to 1,645,675.26, 2,467,625.28 and 746,626.44
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Solution
The fourth proportional to 1,645,675.26, 2,467,625.28 and 746,626.44 is: 1,119,536.96
Step by Step Solution
- Step 1: Write the proportion equation
1,645,675.26 : 2,467,625.28 = 746,626.44 : x - Step 2: Convert to fraction form
1,645,675.26/2,467,625.28 = 746,626.44/x - Step 3: Cross multiply
1,645,675.26x = 2,467,625.28 × 746,626.44 - Step 4: Simplify right side
1,645,675.26x = 1,842,394,278,060.40 - Step 5: Solve for x
x = 1,842,394,278,060.40/1,645,675.26 - Step 6: Final answer
x = 1,119,536.96
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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.