Finding the Fourth Proportional to 1,567,716.96, 2,351,323.56 and 430,213.44
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Solution
The fourth proportional to 1,567,716.96, 2,351,323.56 and 430,213.44 is: 645,251.04
Step by Step Solution
- Step 1: Write the proportion equation
1,567,716.96 : 2,351,323.56 = 430,213.44 : x - Step 2: Convert to fraction form
1,567,716.96/2,351,323.56 = 430,213.44/x - Step 3: Cross multiply
1,567,716.96x = 2,351,323.56 × 430,213.44 - Step 4: Simplify right side
1,567,716.96x = 1,011,570,997,300.65 - Step 5: Solve for x
x = 1,011,570,997,300.65/1,567,716.96 - Step 6: Final answer
x = 645,251.04
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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.