Finding the Fourth Proportional to 1,800,779.73, 2,701,174.16 and 735,821.79
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Solution
The fourth proportional to 1,800,779.73, 2,701,174.16 and 735,821.79 is: 1,103,734.55
Step by Step Solution
- Step 1: Write the proportion equation
1,800,779.73 : 2,701,174.16 = 735,821.79 : x - Step 2: Convert to fraction form
1,800,779.73/2,701,174.16 = 735,821.79/x - Step 3: Cross multiply
1,800,779.73x = 2,701,174.16 × 735,821.79 - Step 4: Simplify right side
1,800,779.73x = 1,987,582,801,833.84 - Step 5: Solve for x
x = 1,987,582,801,833.84/1,800,779.73 - Step 6: Final answer
x = 1,103,734.55
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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.