Finding the Fourth Proportional to 1,040,699.73, 1,560,930.35 and 272,271.62
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Solution
The fourth proportional to 1,040,699.73, 1,560,930.35 and 272,271.62 is: 408,376.23
Step by Step Solution
- Step 1: Write the proportion equation
1,040,699.73 : 1,560,930.35 = 272,271.62 : x - Step 2: Convert to fraction form
1,040,699.73/1,560,930.35 = 272,271.62/x - Step 3: Cross multiply
1,040,699.73x = 1,560,930.35 × 272,271.62 - Step 4: Simplify right side
1,040,699.73x = 424,997,033,740.31 - Step 5: Solve for x
x = 424,997,033,740.31/1,040,699.73 - Step 6: Final answer
x = 408,376.23
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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.