Finding the Fourth Proportional to 1,173,072.52, 1,759,639.36 and 374,353
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Solution
The fourth proportional to 1,173,072.52, 1,759,639.36 and 374,353 is: 561,539.26
Step by Step Solution
- Step 1: Write the proportion equation
1,173,072.52 : 1,759,639.36 = 374,353 : x - Step 2: Convert to fraction form
1,173,072.52/1,759,639.36 = 374,353/x - Step 3: Cross multiply
1,173,072.52x = 1,759,639.36 × 374,353 - Step 4: Simplify right side
1,173,072.52x = 658,726,273,334.08 - Step 5: Solve for x
x = 658,726,273,334.08/1,173,072.52 - Step 6: Final answer
x = 561,539.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.