Finding the Fourth Proportional to 1,793,766.51, 2,474,776.78 and 1,149,541.92
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Solution
The fourth proportional to 1,793,766.51, 2,474,776.78 and 1,149,541.92 is: 1,585,969.88
Step by Step Solution
- Step 1: Write the proportion equation
1,793,766.51 : 2,474,776.78 = 1,149,541.92 : x - Step 2: Convert to fraction form
1,793,766.51/2,474,776.78 = 1,149,541.92/x - Step 3: Cross multiply
1,793,766.51x = 2,474,776.78 × 1,149,541.92 - Step 4: Simplify right side
1,793,766.51x = 2,844,859,651,252.62 - Step 5: Solve for x
x = 2,844,859,651,252.62/1,793,766.51 - Step 6: Final answer
x = 1,585,969.88
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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.