Finding the Fourth Proportional to 751,193.04, 1,036,654.56 and 411,654
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Solution
The fourth proportional to 751,193.04, 1,036,654.56 and 411,654 is: 568,086.99
Step by Step Solution
- Step 1: Write the proportion equation
751,193.04 : 1,036,654.56 = 411,654 : x - Step 2: Convert to fraction form
751,193.04/1,036,654.56 = 411,654/x - Step 3: Cross multiply
751,193.04x = 1,036,654.56 × 411,654 - Step 4: Simplify right side
751,193.04x = 426,742,996,242.24 - Step 5: Solve for x
x = 426,742,996,242.24/751,193.04 - Step 6: Final answer
x = 568,086.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.