Finding the Fourth Proportional to 1,819,232.10, 2,729,176.20 and 754,381.80
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Solution
The fourth proportional to 1,819,232.10, 2,729,176.20 and 754,381.80 is: 1,131,708.73
Step by Step Solution
- Step 1: Write the proportion equation
1,819,232.10 : 2,729,176.20 = 754,381.80 : x - Step 2: Convert to fraction form
1,819,232.10/2,729,176.20 = 754,381.80/x - Step 3: Cross multiply
1,819,232.10x = 2,729,176.20 × 754,381.80 - Step 4: Simplify right side
1,819,232.10x = 2,058,840,854,273.16 - Step 5: Solve for x
x = 2,058,840,854,273.16/1,819,232.10 - Step 6: Final answer
x = 1,131,708.73
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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.