Finding the Fourth Proportional to 1,254,153.06, 1,730,736.18 and 681,202.80
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Solution
The fourth proportional to 1,254,153.06, 1,730,736.18 and 681,202.80 is: 940,062.56
Step by Step Solution
- Step 1: Write the proportion equation
1,254,153.06 : 1,730,736.18 = 681,202.80 : x - Step 2: Convert to fraction form
1,254,153.06/1,730,736.18 = 681,202.80/x - Step 3: Cross multiply
1,254,153.06x = 1,730,736.18 × 681,202.80 - Step 4: Simplify right side
1,254,153.06x = 1,178,982,331,877.30 - Step 5: Solve for x
x = 1,178,982,331,877.30/1,254,153.06 - Step 6: Final answer
x = 940,062.56
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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.