Finding the Fourth Proportional to 957,905.17, 1,437,531.08 and 866,327.74
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Solution
The fourth proportional to 957,905.17, 1,437,531.08 and 866,327.74 is: 1,300,100.56
Step by Step Solution
- Step 1: Write the proportion equation
957,905.17 : 1,437,531.08 = 866,327.74 : x - Step 2: Convert to fraction form
957,905.17/1,437,531.08 = 866,327.74/x - Step 3: Cross multiply
957,905.17x = 1,437,531.08 × 866,327.74 - Step 4: Simplify right side
957,905.17x = 1,245,373,043,790.69 - Step 5: Solve for x
x = 1,245,373,043,790.69/957,905.17 - Step 6: Final answer
x = 1,300,100.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.