Finding the Fourth Proportional to 1,645,951.32, 2,468,677.51 and 447,966.99
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Solution
The fourth proportional to 1,645,951.32, 2,468,677.51 and 447,966.99 is: 671,882.59
Step by Step Solution
- Step 1: Write the proportion equation
1,645,951.32 : 2,468,677.51 = 447,966.99 : x - Step 2: Convert to fraction form
1,645,951.32/2,468,677.51 = 447,966.99/x - Step 3: Cross multiply
1,645,951.32x = 2,468,677.51 × 447,966.99 - Step 4: Simplify right side
1,645,951.32x = 1,105,886,033,435.39 - Step 5: Solve for x
x = 1,105,886,033,435.39/1,645,951.32 - Step 6: Final answer
x = 671,882.59
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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.