Finding the Fourth Proportional to 1,750,463.80, 2,625,695.70 and 954,201.40
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Solution
The fourth proportional to 1,750,463.80, 2,625,695.70 and 954,201.40 is: 1,431,302.10
Step by Step Solution
- Step 1: Write the proportion equation
1,750,463.80 : 2,625,695.70 = 954,201.40 : x - Step 2: Convert to fraction form
1,750,463.80/2,625,695.70 = 954,201.40/x - Step 3: Cross multiply
1,750,463.80x = 2,625,695.70 × 954,201.40 - Step 4: Simplify right side
1,750,463.80x = 2,505,442,512,913.98 - Step 5: Solve for x
x = 2,505,442,512,913.98/1,750,463.80 - Step 6: Final answer
x = 1,431,302.10
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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.