Finding the Fourth Proportional to 1,535,958.63, 2,306,927.73 and 1,251,859.11
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Solution
The fourth proportional to 1,535,958.63, 2,306,927.73 and 1,251,859.11 is: 1,880,225.44
Step by Step Solution
- Step 1: Write the proportion equation
1,535,958.63 : 2,306,927.73 = 1,251,859.11 : x - Step 2: Convert to fraction form
1,535,958.63/2,306,927.73 = 1,251,859.11/x - Step 3: Cross multiply
1,535,958.63x = 2,306,927.73 × 1,251,859.11 - Step 4: Simplify right side
1,535,958.63x = 2,887,948,494,912.12 - Step 5: Solve for x
x = 2,887,948,494,912.12/1,535,958.63 - Step 6: Final answer
x = 1,880,225.44
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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.