Finding the Fourth Proportional to 1,717,410.70, 2,576,302.90 and 637,796.62
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Solution
The fourth proportional to 1,717,410.70, 2,576,302.90 and 637,796.62 is: 956,764.32
Step by Step Solution
- Step 1: Write the proportion equation
1,717,410.70 : 2,576,302.90 = 637,796.62 : x - Step 2: Convert to fraction form
1,717,410.70/2,576,302.90 = 637,796.62/x - Step 3: Cross multiply
1,717,410.70x = 2,576,302.90 × 637,796.62 - Step 4: Simplify right side
1,717,410.70x = 1,643,157,281,716.20 - Step 5: Solve for x
x = 1,643,157,281,716.20/1,717,410.70 - Step 6: Final answer
x = 956,764.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.