Finding the Fourth Proportional to 1,599,440.23, 2,207,227.62 and 874,290.84
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Solution
The fourth proportional to 1,599,440.23, 2,207,227.62 and 874,290.84 is: 1,206,521.42
Step by Step Solution
- Step 1: Write the proportion equation
1,599,440.23 : 2,207,227.62 = 874,290.84 : x - Step 2: Convert to fraction form
1,599,440.23/2,207,227.62 = 874,290.84/x - Step 3: Cross multiply
1,599,440.23x = 2,207,227.62 × 874,290.84 - Step 4: Simplify right side
1,599,440.23x = 1,929,758,889,961.00 - Step 5: Solve for x
x = 1,929,758,889,961.00/1,599,440.23 - Step 6: Final answer
x = 1,206,521.42
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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.