Finding the Fourth Proportional to 1,090,324.68, 1,504,648.14 and 606,879.42
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Solution
The fourth proportional to 1,090,324.68, 1,504,648.14 and 606,879.42 is: 837,493.65
Step by Step Solution
- Step 1: Write the proportion equation
1,090,324.68 : 1,504,648.14 = 606,879.42 : x - Step 2: Convert to fraction form
1,090,324.68/1,504,648.14 = 606,879.42/x - Step 3: Cross multiply
1,090,324.68x = 1,504,648.14 × 606,879.42 - Step 4: Simplify right side
1,090,324.68x = 913,139,990,507.28 - Step 5: Solve for x
x = 913,139,990,507.28/1,090,324.68 - Step 6: Final answer
x = 837,493.65
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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.