Finding the Fourth Proportional to 1,823,104.68, 2,515,755.18 and 1,007,299.44
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Solution
The fourth proportional to 1,823,104.68, 2,515,755.18 and 1,007,299.44 is: 1,390,001.80
Step by Step Solution
- Step 1: Write the proportion equation
1,823,104.68 : 2,515,755.18 = 1,007,299.44 : x - Step 2: Convert to fraction form
1,823,104.68/2,515,755.18 = 1,007,299.44/x - Step 3: Cross multiply
1,823,104.68x = 2,515,755.18 × 1,007,299.44 - Step 4: Simplify right side
1,823,104.68x = 2,534,118,783,991.10 - Step 5: Solve for x
x = 2,534,118,783,991.10/1,823,104.68 - Step 6: Final answer
x = 1,390,001.80
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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.