Finding the Fourth Proportional to 1,169,186.60, 1,612,213.00 and 1,014,902.64
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Solution
The fourth proportional to 1,169,186.60, 1,612,213.00 and 1,014,902.64 is: 1,399,467.99
Step by Step Solution
- Step 1: Write the proportion equation
1,169,186.60 : 1,612,213.00 = 1,014,902.64 : x - Step 2: Convert to fraction form
1,169,186.60/1,612,213.00 = 1,014,902.64/x - Step 3: Cross multiply
1,169,186.60x = 1,612,213.00 × 1,014,902.64 - Step 4: Simplify right side
1,169,186.60x = 1,636,239,227,152.28 - Step 5: Solve for x
x = 1,636,239,227,152.28/1,169,186.60 - Step 6: Final answer
x = 1,399,467.99
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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.