Finding the Fourth Proportional to 1,729,517.90, 2,386,738.73 and 955,134.61
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Solution
The fourth proportional to 1,729,517.90, 2,386,738.73 and 955,134.61 is: 1,318,087.99
Step by Step Solution
- Step 1: Write the proportion equation
1,729,517.90 : 2,386,738.73 = 955,134.61 : x - Step 2: Convert to fraction form
1,729,517.90/2,386,738.73 = 955,134.61/x - Step 3: Cross multiply
1,729,517.90x = 2,386,738.73 × 955,134.61 - Step 4: Simplify right side
1,729,517.90x = 2,279,656,762,471.44 - Step 5: Solve for x
x = 2,279,656,762,471.44/1,729,517.90 - Step 6: Final answer
x = 1,318,087.99
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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.