Finding the Fourth Proportional to 1,496,027.39, 2,064,239.84 and 851,409.23
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Solution
The fourth proportional to 1,496,027.39, 2,064,239.84 and 851,409.23 is: 1,174,786.55
Step by Step Solution
- Step 1: Write the proportion equation
1,496,027.39 : 2,064,239.84 = 851,409.23 : x - Step 2: Convert to fraction form
1,496,027.39/2,064,239.84 = 851,409.23/x - Step 3: Cross multiply
1,496,027.39x = 2,064,239.84 × 851,409.23 - Step 4: Simplify right side
1,496,027.39x = 1,757,512,844,517.05 - Step 5: Solve for x
x = 1,757,512,844,517.05/1,496,027.39 - Step 6: Final answer
x = 1,174,786.55
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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.