Finding the Fourth Proportional to 942,232.00, 1,412,810.96 and 643,074.70
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Solution
The fourth proportional to 942,232.00, 1,412,810.96 and 643,074.70 is: 964,245.52
Step by Step Solution
- Step 1: Write the proportion equation
942,232.00 : 1,412,810.96 = 643,074.70 : x - Step 2: Convert to fraction form
942,232.00/1,412,810.96 = 643,074.70/x - Step 3: Cross multiply
942,232.00x = 1,412,810.96 × 643,074.70 - Step 4: Simplify right side
942,232.00x = 908,542,977,194.66 - Step 5: Solve for x
x = 908,542,977,194.66/942,232.00 - Step 6: Final answer
x = 964,245.52
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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.