Finding the Fourth Proportional to 1,163,037.15, 1,743,841.29 and 452,236.65
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Solution
The fourth proportional to 1,163,037.15, 1,743,841.29 and 452,236.65 is: 678,077.17
Step by Step Solution
- Step 1: Write the proportion equation
1,163,037.15 : 1,743,841.29 = 452,236.65 : x - Step 2: Convert to fraction form
1,163,037.15/1,743,841.29 = 452,236.65/x - Step 3: Cross multiply
1,163,037.15x = 1,743,841.29 × 452,236.65 - Step 4: Simplify right side
1,163,037.15x = 788,628,943,121.28 - Step 5: Solve for x
x = 788,628,943,121.28/1,163,037.15 - Step 6: Final answer
x = 678,077.17
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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.