Finding the Fourth Proportional to 1,645,952.44, 2,468,679.20 and 447,968.11
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Solution
The fourth proportional to 1,645,952.44, 2,468,679.20 and 447,968.11 is: 671,884.27
Step by Step Solution
- Step 1: Write the proportion equation
1,645,952.44 : 2,468,679.20 = 447,968.11 : x - Step 2: Convert to fraction form
1,645,952.44/2,468,679.20 = 447,968.11/x - Step 3: Cross multiply
1,645,952.44x = 2,468,679.20 × 447,968.11 - Step 4: Simplify right side
1,645,952.44x = 1,105,889,555,420.31 - Step 5: Solve for x
x = 1,105,889,555,420.31/1,645,952.44 - Step 6: Final answer
x = 671,884.27
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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.