Finding the Fourth Proportional to 1,455,193.32, 2,182,057.98 and 848,176.68
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Solution
The fourth proportional to 1,455,193.32, 2,182,057.98 and 848,176.68 is: 1,271,838.37
Step by Step Solution
- Step 1: Write the proportion equation
1,455,193.32 : 2,182,057.98 = 848,176.68 : x - Step 2: Convert to fraction form
1,455,193.32/2,182,057.98 = 848,176.68/x - Step 3: Cross multiply
1,455,193.32x = 2,182,057.98 × 848,176.68 - Step 4: Simplify right side
1,455,193.32x = 1,850,770,693,043.91 - Step 5: Solve for x
x = 1,850,770,693,043.91/1,455,193.32 - Step 6: Final answer
x = 1,271,838.37
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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.