Finding the Fourth Proportional to 1,514,614.43, 2,090,134.28 and 835,550.75
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Solution
The fourth proportional to 1,514,614.43, 2,090,134.28 and 835,550.75 is: 1,153,041.48
Step by Step Solution
- Step 1: Write the proportion equation
1,514,614.43 : 2,090,134.28 = 835,550.75 : x - Step 2: Convert to fraction form
1,514,614.43/2,090,134.28 = 835,550.75/x - Step 3: Cross multiply
1,514,614.43x = 2,090,134.28 × 835,550.75 - Step 4: Simplify right side
1,514,614.43x = 1,746,413,261,076.96 - Step 5: Solve for x
x = 1,746,413,261,076.96/1,514,614.43 - Step 6: Final answer
x = 1,153,041.48
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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.