Finding the Fourth Proportional to 1,750,168, 2,415,232.80 and 945,352
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Solution
The fourth proportional to 1,750,168, 2,415,232.80 and 945,352 is: 1,304,586.28
Step by Step Solution
- Step 1: Write the proportion equation
1,750,168 : 2,415,232.80 = 945,352 : x - Step 2: Convert to fraction form
1,750,168/2,415,232.80 = 945,352/x - Step 3: Cross multiply
1,750,168x = 2,415,232.80 × 945,352 - Step 4: Simplify right side
1,750,168x = 2,283,245,157,945.60 - Step 5: Solve for x
x = 2,283,245,157,945.60/1,750,168 - Step 6: Final answer
x = 1,304,586.28
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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.