Finding the Fourth Proportional to 1,894,425.94, 2,614,310.37 and 1,078,629.99
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Solution
The fourth proportional to 1,894,425.94, 2,614,310.37 and 1,078,629.99 is: 1,488,510.84
Step by Step Solution
- Step 1: Write the proportion equation
1,894,425.94 : 2,614,310.37 = 1,078,629.99 : x - Step 2: Convert to fraction form
1,894,425.94/2,614,310.37 = 1,078,629.99/x - Step 3: Cross multiply
1,894,425.94x = 2,614,310.37 × 1,078,629.99 - Step 4: Simplify right side
1,894,425.94x = 2,819,873,558,446.33 - Step 5: Solve for x
x = 2,819,873,558,446.33/1,894,425.94 - Step 6: Final answer
x = 1,488,510.84
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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.