Finding the Fourth Proportional to 1,253,913.26, 1,730,930.11 and 846,566.96
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Solution
The fourth proportional to 1,253,913.26, 1,730,930.11 and 846,566.96 is: 1,168,620.10
Step by Step Solution
- Step 1: Write the proportion equation
1,253,913.26 : 1,730,930.11 = 846,566.96 : x - Step 2: Convert to fraction form
1,253,913.26/1,730,930.11 = 846,566.96/x - Step 3: Cross multiply
1,253,913.26x = 1,730,930.11 × 846,566.96 - Step 4: Simplify right side
1,253,913.26x = 1,465,348,230,424.10 - Step 5: Solve for x
x = 1,465,348,230,424.10/1,253,913.26 - Step 6: Final answer
x = 1,168,620.10
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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.