Finding the Fourth Proportional to 1,268,232.66, 1,750,175.37 and 724,440.24
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Solution
The fourth proportional to 1,268,232.66, 1,750,175.37 and 724,440.24 is: 999,735.70
Step by Step Solution
- Step 1: Write the proportion equation
1,268,232.66 : 1,750,175.37 = 724,440.24 : x - Step 2: Convert to fraction form
1,268,232.66/1,750,175.37 = 724,440.24/x - Step 3: Cross multiply
1,268,232.66x = 1,750,175.37 × 724,440.24 - Step 4: Simplify right side
1,268,232.66x = 1,267,897,465,084.89 - Step 5: Solve for x
x = 1,267,897,465,084.89/1,268,232.66 - Step 6: Final answer
x = 999,735.70
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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.