Finding the Fourth Proportional to 1,482,764.08, 2,046,192.24 and 838,161.76
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Solution
The fourth proportional to 1,482,764.08, 2,046,192.24 and 838,161.76 is: 1,156,650.69
Step by Step Solution
- Step 1: Write the proportion equation
1,482,764.08 : 2,046,192.24 = 838,161.76 : x - Step 2: Convert to fraction form
1,482,764.08/2,046,192.24 = 838,161.76/x - Step 3: Cross multiply
1,482,764.08x = 2,046,192.24 × 838,161.76 - Step 4: Simplify right side
1,482,764.08x = 1,715,040,089,176.74 - Step 5: Solve for x
x = 1,715,040,089,176.74/1,482,764.08 - Step 6: Final answer
x = 1,156,650.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.