Finding the Fourth Proportional to 1,277,285.27, 1,915,371.57 and 366,266.42
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Solution
The fourth proportional to 1,277,285.27, 1,915,371.57 and 366,266.42 is: 549,240.09
Step by Step Solution
- Step 1: Write the proportion equation
1,277,285.27 : 1,915,371.57 = 366,266.42 : x - Step 2: Convert to fraction form
1,277,285.27/1,915,371.57 = 366,266.42/x - Step 3: Cross multiply
1,277,285.27x = 1,915,371.57 × 366,266.42 - Step 4: Simplify right side
1,277,285.27x = 701,536,278,336.82 - Step 5: Solve for x
x = 701,536,278,336.82/1,277,285.27 - Step 6: Final answer
x = 549,240.09
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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.