Finding the Fourth Proportional to 1,666,159.26, 2,299,310.82 and 902,212.82
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Solution
The fourth proportional to 1,666,159.26, 2,299,310.82 and 902,212.82 is: 1,245,059.67
Step by Step Solution
- Step 1: Write the proportion equation
1,666,159.26 : 2,299,310.82 = 902,212.82 : x - Step 2: Convert to fraction form
1,666,159.26/2,299,310.82 = 902,212.82/x - Step 3: Cross multiply
1,666,159.26x = 2,299,310.82 × 902,212.82 - Step 4: Simplify right side
1,666,159.26x = 2,074,467,698,968.71 - Step 5: Solve for x
x = 2,074,467,698,968.71/1,666,159.26 - Step 6: Final answer
x = 1,245,059.67
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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.