Finding the Fourth Proportional to 1,161,027.93, 1,602,212.36 and 637,748.85
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Solution
The fourth proportional to 1,161,027.93, 1,602,212.36 and 637,748.85 is: 880,090.01
Step by Step Solution
- Step 1: Write the proportion equation
1,161,027.93 : 1,602,212.36 = 637,748.85 : x - Step 2: Convert to fraction form
1,161,027.93/1,602,212.36 = 637,748.85/x - Step 3: Cross multiply
1,161,027.93x = 1,602,212.36 × 637,748.85 - Step 4: Simplify right side
1,161,027.93x = 1,021,809,086,857.04 - Step 5: Solve for x
x = 1,021,809,086,857.04/1,161,027.93 - Step 6: Final answer
x = 880,090.01
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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.