Finding the Fourth Proportional to 1,750,276, 2,415,382.16 and 945,460
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Solution
The fourth proportional to 1,750,276, 2,415,382.16 and 945,460 is: 1,304,735.49
Step by Step Solution
- Step 1: Write the proportion equation
1,750,276 : 2,415,382.16 = 945,460 : x - Step 2: Convert to fraction form
1,750,276/2,415,382.16 = 945,460/x - Step 3: Cross multiply
1,750,276x = 2,415,382.16 × 945,460 - Step 4: Simplify right side
1,750,276x = 2,283,647,216,993.60 - Step 5: Solve for x
x = 2,283,647,216,993.60/1,750,276 - Step 6: Final answer
x = 1,304,735.49
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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.