Finding the Fourth Proportional to 1,726,224.82, 2,382,470.85 and 1,038,591.70
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Solution
The fourth proportional to 1,726,224.82, 2,382,470.85 and 1,038,591.70 is: 1,433,425.37
Step by Step Solution
- Step 1: Write the proportion equation
1,726,224.82 : 2,382,470.85 = 1,038,591.70 : x - Step 2: Convert to fraction form
1,726,224.82/2,382,470.85 = 1,038,591.70/x - Step 3: Cross multiply
1,726,224.82x = 2,382,470.85 × 1,038,591.70 - Step 4: Simplify right side
1,726,224.82x = 2,474,414,450,301.94 - Step 5: Solve for x
x = 2,474,414,450,301.94/1,726,224.82 - Step 6: Final answer
x = 1,433,425.37
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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.