Finding the Fourth Proportional to 1,276,648.44, 1,914,765.30 and 602,728.44
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Solution
The fourth proportional to 1,276,648.44, 1,914,765.30 and 602,728.44 is: 903,994.76
Step by Step Solution
- Step 1: Write the proportion equation
1,276,648.44 : 1,914,765.30 = 602,728.44 : x - Step 2: Convert to fraction form
1,276,648.44/1,914,765.30 = 602,728.44/x - Step 3: Cross multiply
1,276,648.44x = 1,914,765.30 × 602,728.44 - Step 4: Simplify right side
1,276,648.44x = 1,154,083,502,235.13 - Step 5: Solve for x
x = 1,154,083,502,235.13/1,276,648.44 - Step 6: Final answer
x = 903,994.76
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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.