Finding the Fourth Proportional to 1,273,062.63, 1,756,791.37 and 700,102.81
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Solution
The fourth proportional to 1,273,062.63, 1,756,791.37 and 700,102.81 is: 966,122.60
Step by Step Solution
- Step 1: Write the proportion equation
1,273,062.63 : 1,756,791.37 = 700,102.81 : x - Step 2: Convert to fraction form
1,273,062.63/1,756,791.37 = 700,102.81/x - Step 3: Cross multiply
1,273,062.63x = 1,756,791.37 × 700,102.81 - Step 4: Simplify right side
1,273,062.63x = 1,229,934,574,720.75 - Step 5: Solve for x
x = 1,229,934,574,720.75/1,273,062.63 - Step 6: Final answer
x = 966,122.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.