Finding the Fourth Proportional to 1,645,950.32, 2,468,676.02 and 447,965.99
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Solution
The fourth proportional to 1,645,950.32, 2,468,676.02 and 447,965.99 is: 671,881.09
Step by Step Solution
- Step 1: Write the proportion equation
1,645,950.32 : 2,468,676.02 = 447,965.99 : x - Step 2: Convert to fraction form
1,645,950.32/2,468,676.02 = 447,965.99/x - Step 3: Cross multiply
1,645,950.32x = 2,468,676.02 × 447,965.99 - Step 4: Simplify right side
1,645,950.32x = 1,105,882,905,849.19 - Step 5: Solve for x
x = 1,105,882,905,849.19/1,645,950.32 - Step 6: Final answer
x = 671,881.09
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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.