Finding the Fourth Proportional to 1,710,902.36, 2,361,635.16 and 986,039.48
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Solution
The fourth proportional to 1,710,902.36, 2,361,635.16 and 986,039.48 is: 1,361,074.46
Step by Step Solution
- Step 1: Write the proportion equation
1,710,902.36 : 2,361,635.16 = 986,039.48 : x - Step 2: Convert to fraction form
1,710,902.36/2,361,635.16 = 986,039.48/x - Step 3: Cross multiply
1,710,902.36x = 2,361,635.16 × 986,039.48 - Step 4: Simplify right side
1,710,902.36x = 2,328,665,505,116.12 - Step 5: Solve for x
x = 2,328,665,505,116.12/1,710,902.36 - Step 6: Final answer
x = 1,361,074.46
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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.