Finding the Fourth Proportional to 1,338,823.64, 1,847,316.64 and 795,129.97
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Solution
The fourth proportional to 1,338,823.64, 1,847,316.64 and 795,129.97 is: 1,097,124.95
Step by Step Solution
- Step 1: Write the proportion equation
1,338,823.64 : 1,847,316.64 = 795,129.97 : x - Step 2: Convert to fraction form
1,338,823.64/1,847,316.64 = 795,129.97/x - Step 3: Cross multiply
1,338,823.64x = 1,847,316.64 × 795,129.97 - Step 4: Simplify right side
1,338,823.64x = 1,468,856,824,543.70 - Step 5: Solve for x
x = 1,468,856,824,543.70/1,338,823.64 - Step 6: Final answer
x = 1,097,124.95
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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.