Finding the Fourth Proportional to 1,195,592.52, 1,649,884.62 and 651,738.84
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Solution
The fourth proportional to 1,195,592.52, 1,649,884.62 and 651,738.84 is: 899,381.58
Step by Step Solution
- Step 1: Write the proportion equation
1,195,592.52 : 1,649,884.62 = 651,738.84 : x - Step 2: Convert to fraction form
1,195,592.52/1,649,884.62 = 651,738.84/x - Step 3: Cross multiply
1,195,592.52x = 1,649,884.62 × 651,738.84 - Step 4: Simplify right side
1,195,592.52x = 1,075,293,888,372.64 - Step 5: Solve for x
x = 1,075,293,888,372.64/1,195,592.52 - Step 6: Final answer
x = 899,381.58
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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.