Finding the Fourth Proportional to 1,343,403.26, 1,850,743.17 and 934,802.42
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Solution
The fourth proportional to 1,343,403.26, 1,850,743.17 and 934,802.42 is: 1,287,833.11
Step by Step Solution
- Step 1: Write the proportion equation
1,343,403.26 : 1,850,743.17 = 934,802.42 : x - Step 2: Convert to fraction form
1,343,403.26/1,850,743.17 = 934,802.42/x - Step 3: Cross multiply
1,343,403.26x = 1,850,743.17 × 934,802.42 - Step 4: Simplify right side
1,343,403.26x = 1,730,079,194,114.47 - Step 5: Solve for x
x = 1,730,079,194,114.47/1,343,403.26 - Step 6: Final answer
x = 1,287,833.11
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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.