Finding the Fourth Proportional to 1,170,322.44, 1,754,985.18 and 459,852.09
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Solution
The fourth proportional to 1,170,322.44, 1,754,985.18 and 459,852.09 is: 689,582.27
Step by Step Solution
- Step 1: Write the proportion equation
1,170,322.44 : 1,754,985.18 = 459,852.09 : x - Step 2: Convert to fraction form
1,170,322.44/1,754,985.18 = 459,852.09/x - Step 3: Cross multiply
1,170,322.44x = 1,754,985.18 × 459,852.09 - Step 4: Simplify right side
1,170,322.44x = 807,033,602,942.03 - Step 5: Solve for x
x = 807,033,602,942.03/1,170,322.44 - Step 6: Final answer
x = 689,582.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.