Finding the Fourth Proportional to 891,694.08, 1,337,622.48 and 252,007.07
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Solution
The fourth proportional to 891,694.08, 1,337,622.48 and 252,007.07 is: 378,033.59
Step by Step Solution
- Step 1: Write the proportion equation
891,694.08 : 1,337,622.48 = 252,007.07 : x - Step 2: Convert to fraction form
891,694.08/1,337,622.48 = 252,007.07/x - Step 3: Cross multiply
891,694.08x = 1,337,622.48 × 252,007.07 - Step 4: Simplify right side
891,694.08x = 337,090,315,262.82 - Step 5: Solve for x
x = 337,090,315,262.82/891,694.08 - Step 6: Final answer
x = 378,033.59
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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.