Finding the Fourth Proportional to 1,324,706.94, 1,827,991.35 and 751,747.11
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Solution
The fourth proportional to 1,324,706.94, 1,827,991.35 and 751,747.11 is: 1,037,351.86
Step by Step Solution
- Step 1: Write the proportion equation
1,324,706.94 : 1,827,991.35 = 751,747.11 : x - Step 2: Convert to fraction form
1,324,706.94/1,827,991.35 = 751,747.11/x - Step 3: Cross multiply
1,324,706.94x = 1,827,991.35 × 751,747.11 - Step 4: Simplify right side
1,324,706.94x = 1,374,187,207,612.53 - Step 5: Solve for x
x = 1,374,187,207,612.53/1,324,706.94 - Step 6: Final answer
x = 1,037,351.86
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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.