Finding the Fourth Proportional to 1,774,340.20, 2,660,052.30 and 764,237.80
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Solution
The fourth proportional to 1,774,340.20, 2,660,052.30 and 764,237.80 is: 1,145,728.72
Step by Step Solution
- Step 1: Write the proportion equation
1,774,340.20 : 2,660,052.30 = 764,237.80 : x - Step 2: Convert to fraction form
1,774,340.20/2,660,052.30 = 764,237.80/x - Step 3: Cross multiply
1,774,340.20x = 2,660,052.30 × 764,237.80 - Step 4: Simplify right side
1,774,340.20x = 2,032,912,517,636.94 - Step 5: Solve for x
x = 2,032,912,517,636.94/1,774,340.20 - Step 6: Final answer
x = 1,145,728.72
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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.