Finding the Fourth Proportional to 1,635,695.84, 2,453,641.78 and 513,764.84
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Solution
The fourth proportional to 1,635,695.84, 2,453,641.78 and 513,764.84 is: 770,678.05
Step by Step Solution
- Step 1: Write the proportion equation
1,635,695.84 : 2,453,641.78 = 513,764.84 : x - Step 2: Convert to fraction form
1,635,695.84/2,453,641.78 = 513,764.84/x - Step 3: Cross multiply
1,635,695.84x = 2,453,641.78 × 513,764.84 - Step 4: Simplify right side
1,635,695.84x = 1,260,594,876,519.02 - Step 5: Solve for x
x = 1,260,594,876,519.02/1,635,695.84 - Step 6: Final answer
x = 770,678.05
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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.