Finding the Fourth Proportional to 876,004.68, 1,314,240.62 and 276,977.08
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Solution
The fourth proportional to 876,004.68, 1,314,240.62 and 276,977.08 is: 415,539.48
Step by Step Solution
- Step 1: Write the proportion equation
876,004.68 : 1,314,240.62 = 276,977.08 : x - Step 2: Convert to fraction form
876,004.68/1,314,240.62 = 276,977.08/x - Step 3: Cross multiply
876,004.68x = 1,314,240.62 × 276,977.08 - Step 4: Simplify right side
876,004.68x = 364,014,529,344.99 - Step 5: Solve for x
x = 364,014,529,344.99/876,004.68 - Step 6: Final answer
x = 415,539.48
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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.