Finding the Fourth Proportional to 850,777.88, 1,174,098.17 and 468,829.26
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Solution
The fourth proportional to 850,777.88, 1,174,098.17 and 468,829.26 is: 646,997.99
Step by Step Solution
- Step 1: Write the proportion equation
850,777.88 : 1,174,098.17 = 468,829.26 : x - Step 2: Convert to fraction form
850,777.88/1,174,098.17 = 468,829.26/x - Step 3: Cross multiply
850,777.88x = 1,174,098.17 × 468,829.26 - Step 4: Simplify right side
850,777.88x = 550,451,577,380.53 - Step 5: Solve for x
x = 550,451,577,380.53/850,777.88 - Step 6: Final answer
x = 646,997.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.