Finding the Fourth Proportional to 1,599,924.62, 2,207,896.18 and 874,772.84
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Solution
The fourth proportional to 1,599,924.62, 2,207,896.18 and 874,772.84 is: 1,207,186.63
Step by Step Solution
- Step 1: Write the proportion equation
1,599,924.62 : 2,207,896.18 = 874,772.84 : x - Step 2: Convert to fraction form
1,599,924.62/2,207,896.18 = 874,772.84/x - Step 3: Cross multiply
1,599,924.62x = 2,207,896.18 × 874,772.84 - Step 4: Simplify right side
1,599,924.62x = 1,931,407,615,136.56 - Step 5: Solve for x
x = 1,931,407,615,136.56/1,599,924.62 - Step 6: Final answer
x = 1,207,186.63
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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.