Finding the Fourth Proportional to 1,365,102.24, 1,883,838.84 and 753,254.51
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Solution
The fourth proportional to 1,365,102.24, 1,883,838.84 and 753,254.51 is: 1,039,489.99
Step by Step Solution
- Step 1: Write the proportion equation
1,365,102.24 : 1,883,838.84 = 753,254.51 : x - Step 2: Convert to fraction form
1,365,102.24/1,883,838.84 = 753,254.51/x - Step 3: Cross multiply
1,365,102.24x = 1,883,838.84 × 753,254.51 - Step 4: Simplify right side
1,365,102.24x = 1,419,010,112,349.75 - Step 5: Solve for x
x = 1,419,010,112,349.75/1,365,102.24 - Step 6: Final answer
x = 1,039,489.99
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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.