Finding the Fourth Proportional to 1,941,734.70, 2,679,273.81 and 1,125,604.08
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Solution
The fourth proportional to 1,941,734.70, 2,679,273.81 and 1,125,604.08 is: 1,553,148.09
Step by Step Solution
- Step 1: Write the proportion equation
1,941,734.70 : 2,679,273.81 = 1,125,604.08 : x - Step 2: Convert to fraction form
1,941,734.70/2,679,273.81 = 1,125,604.08/x - Step 3: Cross multiply
1,941,734.70x = 2,679,273.81 × 1,125,604.08 - Step 4: Simplify right side
1,941,734.70x = 3,015,801,531,973.15 - Step 5: Solve for x
x = 3,015,801,531,973.15/1,941,734.70 - Step 6: Final answer
x = 1,553,148.09
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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.