Finding the Fourth Proportional to 1,202,534.95, 1,659,477.71 and 651,246.18
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Solution
The fourth proportional to 1,202,534.95, 1,659,477.71 and 651,246.18 is: 898,708.62
Step by Step Solution
- Step 1: Write the proportion equation
1,202,534.95 : 1,659,477.71 = 651,246.18 : x - Step 2: Convert to fraction form
1,202,534.95/1,659,477.71 = 651,246.18/x - Step 3: Cross multiply
1,202,534.95x = 1,659,477.71 × 651,246.18 - Step 4: Simplify right side
1,202,534.95x = 1,080,728,523,620.54 - Step 5: Solve for x
x = 1,080,728,523,620.54/1,202,534.95 - Step 6: Final answer
x = 898,708.62
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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.