Finding the Fourth Proportional to 1,815,994.62, 2,723,046.05 and 677,820.75
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Solution
The fourth proportional to 1,815,994.62, 2,723,046.05 and 677,820.75 is: 1,016,378.07
Step by Step Solution
- Step 1: Write the proportion equation
1,815,994.62 : 2,723,046.05 = 677,820.75 : x - Step 2: Convert to fraction form
1,815,994.62/2,723,046.05 = 677,820.75/x - Step 3: Cross multiply
1,815,994.62x = 2,723,046.05 × 677,820.75 - Step 4: Simplify right side
1,815,994.62x = 1,845,737,112,506.43 - Step 5: Solve for x
x = 1,845,737,112,506.43/1,815,994.62 - Step 6: Final answer
x = 1,016,378.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.