Finding the Fourth Proportional to 1,293,272.93, 1,784,582.52 and 796,478.19
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Solution
The fourth proportional to 1,293,272.93, 1,784,582.52 and 796,478.19 is: 1,099,057.30
Step by Step Solution
- Step 1: Write the proportion equation
1,293,272.93 : 1,784,582.52 = 796,478.19 : x - Step 2: Convert to fraction form
1,293,272.93/1,784,582.52 = 796,478.19/x - Step 3: Cross multiply
1,293,272.93x = 1,784,582.52 × 796,478.19 - Step 4: Simplify right side
1,293,272.93x = 1,421,381,055,435.24 - Step 5: Solve for x
x = 1,421,381,055,435.24/1,293,272.93 - Step 6: Final answer
x = 1,099,057.30
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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.