Finding the Fourth Proportional to 1,195,195.77, 1,649,322.18 and 651,319.98
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Solution
The fourth proportional to 1,195,195.77, 1,649,322.18 and 651,319.98 is: 898,795.42
Step by Step Solution
- Step 1: Write the proportion equation
1,195,195.77 : 1,649,322.18 = 651,319.98 : x - Step 2: Convert to fraction form
1,195,195.77/1,649,322.18 = 651,319.98/x - Step 3: Cross multiply
1,195,195.77x = 1,649,322.18 × 651,319.98 - Step 4: Simplify right side
1,195,195.77x = 1,074,236,489,291.16 - Step 5: Solve for x
x = 1,074,236,489,291.16/1,195,195.77 - Step 6: Final answer
x = 898,795.42
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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.