Finding the Fourth Proportional to 1,941,575.39, 2,912,783.49 and 743,497.76
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Solution
The fourth proportional to 1,941,575.39, 2,912,783.49 and 743,497.76 is: 1,115,407.63
Step by Step Solution
- Step 1: Write the proportion equation
1,941,575.39 : 2,912,783.49 = 743,497.76 : x - Step 2: Convert to fraction form
1,941,575.39/2,912,783.49 = 743,497.76/x - Step 3: Cross multiply
1,941,575.39x = 2,912,783.49 × 743,497.76 - Step 4: Simplify right side
1,941,575.39x = 2,165,647,999,269.74 - Step 5: Solve for x
x = 2,165,647,999,269.74/1,941,575.39 - Step 6: Final answer
x = 1,115,407.63
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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.