Finding the Fourth Proportional to 1,599,505.43, 2,207,317.66 and 874,356.10
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Solution
The fourth proportional to 1,599,505.43, 2,207,317.66 and 874,356.10 is: 1,206,611.51
Step by Step Solution
- Step 1: Write the proportion equation
1,599,505.43 : 2,207,317.66 = 874,356.10 : x - Step 2: Convert to fraction form
1,599,505.43/2,207,317.66 = 874,356.10/x - Step 3: Cross multiply
1,599,505.43x = 2,207,317.66 × 874,356.10 - Step 4: Simplify right side
1,599,505.43x = 1,929,981,666,177.02 - Step 5: Solve for x
x = 1,929,981,666,177.02/1,599,505.43 - Step 6: Final answer
x = 1,206,611.51
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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.