Finding the Fourth Proportional to 1,645,950.63, 2,468,676.49 and 447,966.30
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Solution
The fourth proportional to 1,645,950.63, 2,468,676.49 and 447,966.30 is: 671,881.56
Step by Step Solution
- Step 1: Write the proportion equation
1,645,950.63 : 2,468,676.49 = 447,966.30 : x - Step 2: Convert to fraction form
1,645,950.63/2,468,676.49 = 447,966.30/x - Step 3: Cross multiply
1,645,950.63x = 2,468,676.49 × 447,966.30 - Step 4: Simplify right side
1,645,950.63x = 1,105,883,873,122.29 - Step 5: Solve for x
x = 1,105,883,873,122.29/1,645,950.63 - Step 6: Final answer
x = 671,881.56
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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.