Finding the Fourth Proportional to 1,599,443.48, 2,207,232.11 and 874,294.09
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Solution
The fourth proportional to 1,599,443.48, 2,207,232.11 and 874,294.09 is: 1,206,525.90
Step by Step Solution
- Step 1: Write the proportion equation
1,599,443.48 : 2,207,232.11 = 874,294.09 : x - Step 2: Convert to fraction form
1,599,443.48/2,207,232.11 = 874,294.09/x - Step 3: Cross multiply
1,599,443.48x = 2,207,232.11 × 874,294.09 - Step 4: Simplify right side
1,599,443.48x = 1,929,769,989,031.23 - Step 5: Solve for x
x = 1,929,769,989,031.23/1,599,443.48 - Step 6: Final answer
x = 1,206,525.90
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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.