Finding the Fourth Proportional to 1,750,062.38, 2,415,087.70 and 945,246.38
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Solution
The fourth proportional to 1,750,062.38, 2,415,087.70 and 945,246.38 is: 1,304,440.87
Step by Step Solution
- Step 1: Write the proportion equation
1,750,062.38 : 2,415,087.70 = 945,246.38 : x - Step 2: Convert to fraction form
1,750,062.38/2,415,087.70 = 945,246.38/x - Step 3: Cross multiply
1,750,062.38x = 2,415,087.70 × 945,246.38 - Step 4: Simplify right side
1,750,062.38x = 2,282,852,891,368.97 - Step 5: Solve for x
x = 2,282,852,891,368.97/1,750,062.38 - Step 6: Final answer
x = 1,304,440.87
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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.