Finding the Fourth Proportional to 1,800,285.78, 2,701,757.82 and 853,659.84
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Solution
The fourth proportional to 1,800,285.78, 2,701,757.82 and 853,659.84 is: 1,281,120.02
Step by Step Solution
- Step 1: Write the proportion equation
1,800,285.78 : 2,701,757.82 = 853,659.84 : x - Step 2: Convert to fraction form
1,800,285.78/2,701,757.82 = 853,659.84/x - Step 3: Cross multiply
1,800,285.78x = 2,701,757.82 × 853,659.84 - Step 4: Simplify right side
1,800,285.78x = 2,306,382,148,339.95 - Step 5: Solve for x
x = 2,306,382,148,339.95/1,800,285.78 - Step 6: Final answer
x = 1,281,120.02
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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.