Finding the Fourth Proportional to 1,048,327.04, 1,571,559.68 and 408,482.56
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Solution
The fourth proportional to 1,048,327.04, 1,571,559.68 and 408,482.56 is: 612,361.12
Step by Step Solution
- Step 1: Write the proportion equation
1,048,327.04 : 1,571,559.68 = 408,482.56 : x - Step 2: Convert to fraction form
1,048,327.04/1,571,559.68 = 408,482.56/x - Step 3: Cross multiply
1,048,327.04x = 1,571,559.68 × 408,482.56 - Step 4: Simplify right side
1,048,327.04x = 641,954,721,279.18 - Step 5: Solve for x
x = 641,954,721,279.18/1,048,327.04 - Step 6: Final answer
x = 612,361.12
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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.