Finding the Fourth Proportional to 1,649,715.40, 2,474,573.10 and 702,963.10
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Solution
The fourth proportional to 1,649,715.40, 2,474,573.10 and 702,963.10 is: 1,054,444.65
Step by Step Solution
- Step 1: Write the proportion equation
1,649,715.40 : 2,474,573.10 = 702,963.10 : x - Step 2: Convert to fraction form
1,649,715.40/2,474,573.10 = 702,963.10/x - Step 3: Cross multiply
1,649,715.40x = 2,474,573.10 × 702,963.10 - Step 4: Simplify right side
1,649,715.40x = 1,739,533,577,552.61 - Step 5: Solve for x
x = 1,739,533,577,552.61/1,649,715.40 - Step 6: Final answer
x = 1,054,444.65
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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.