Finding the Fourth Proportional to 843,469.98, 1,163,959.63 and 481,010.50
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Solution
The fourth proportional to 843,469.98, 1,163,959.63 and 481,010.50 is: 663,777.98
Step by Step Solution
- Step 1: Write the proportion equation
843,469.98 : 1,163,959.63 = 481,010.50 : x - Step 2: Convert to fraction form
843,469.98/1,163,959.63 = 481,010.50/x - Step 3: Cross multiply
843,469.98x = 1,163,959.63 × 481,010.50 - Step 4: Simplify right side
843,469.98x = 559,876,803,606.12 - Step 5: Solve for x
x = 559,876,803,606.12/843,469.98 - Step 6: Final answer
x = 663,777.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.