Finding the Fourth Proportional to 1,963,540.26, 2,709,631.71 and 1,104,078.42
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Solution
The fourth proportional to 1,963,540.26, 2,709,631.71 and 1,104,078.42 is: 1,523,597.94
Step by Step Solution
- Step 1: Write the proportion equation
1,963,540.26 : 2,709,631.71 = 1,104,078.42 : x - Step 2: Convert to fraction form
1,963,540.26/2,709,631.71 = 1,104,078.42/x - Step 3: Cross multiply
1,963,540.26x = 2,709,631.71 × 1,104,078.42 - Step 4: Simplify right side
1,963,540.26x = 2,991,645,897,158.70 - Step 5: Solve for x
x = 2,991,645,897,158.70/1,963,540.26 - Step 6: Final answer
x = 1,523,597.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.