Finding the Fourth Proportional to 704,923.64, 1,057,592.82 and 283,982.84
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Solution
The fourth proportional to 704,923.64, 1,057,592.82 and 283,982.84 is: 426,057.80
Step by Step Solution
- Step 1: Write the proportion equation
704,923.64 : 1,057,592.82 = 283,982.84 : x - Step 2: Convert to fraction form
704,923.64/1,057,592.82 = 283,982.84/x - Step 3: Cross multiply
704,923.64x = 1,057,592.82 × 283,982.84 - Step 4: Simplify right side
704,923.64x = 300,338,212,587.21 - Step 5: Solve for x
x = 300,338,212,587.21/704,923.64 - Step 6: Final answer
x = 426,057.80
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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.