Finding the Fourth Proportional to 1,237,912.97, 1,708,623.77 and 754,744.52
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Solution
The fourth proportional to 1,237,912.97, 1,708,623.77 and 754,744.52 is: 1,041,732.70
Step by Step Solution
- Step 1: Write the proportion equation
1,237,912.97 : 1,708,623.77 = 754,744.52 : x - Step 2: Convert to fraction form
1,237,912.97/1,708,623.77 = 754,744.52/x - Step 3: Cross multiply
1,237,912.97x = 1,708,623.77 × 754,744.52 - Step 4: Simplify right side
1,237,912.97x = 1,289,574,414,832.40 - Step 5: Solve for x
x = 1,289,574,414,832.40/1,237,912.97 - Step 6: Final answer
x = 1,041,732.70
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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.