Finding the Fourth Proportional to 872,953.92, 1,309,750.70 and 367,642.08
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Solution
The fourth proportional to 872,953.92, 1,309,750.70 and 367,642.08 is: 551,597.81
Step by Step Solution
- Step 1: Write the proportion equation
872,953.92 : 1,309,750.70 = 367,642.08 : x - Step 2: Convert to fraction form
872,953.92/1,309,750.70 = 367,642.08/x - Step 3: Cross multiply
872,953.92x = 1,309,750.70 × 367,642.08 - Step 4: Simplify right side
872,953.92x = 481,519,469,791.25 - Step 5: Solve for x
x = 481,519,469,791.25/872,953.92 - Step 6: Final answer
x = 551,597.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.