Finding the Fourth Proportional to 1,645,274.14, 2,468,771.94 and 673,359.95
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Solution
The fourth proportional to 1,645,274.14, 2,468,771.94 and 673,359.95 is: 1,010,392.19
Step by Step Solution
- Step 1: Write the proportion equation
1,645,274.14 : 2,468,771.94 = 673,359.95 : x - Step 2: Convert to fraction form
1,645,274.14/2,468,771.94 = 673,359.95/x - Step 3: Cross multiply
1,645,274.14x = 2,468,771.94 × 673,359.95 - Step 4: Simplify right side
1,645,274.14x = 1,662,372,146,467.78 - Step 5: Solve for x
x = 1,662,372,146,467.78/1,645,274.14 - Step 6: Final answer
x = 1,010,392.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.