Finding the Fourth Proportional to 1,323,107.98, 1,825,833.90 and 750,186.88
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Solution
The fourth proportional to 1,323,107.98, 1,825,833.90 and 750,186.88 is: 1,035,226.65
Step by Step Solution
- Step 1: Write the proportion equation
1,323,107.98 : 1,825,833.90 = 750,186.88 : x - Step 2: Convert to fraction form
1,323,107.98/1,825,833.90 = 750,186.88/x - Step 3: Cross multiply
1,323,107.98x = 1,825,833.90 × 750,186.88 - Step 4: Simplify right side
1,323,107.98x = 1,369,716,636,839.23 - Step 5: Solve for x
x = 1,369,716,636,839.23/1,323,107.98 - Step 6: Final answer
x = 1,035,226.65
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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.