Finding the Fourth Proportional to 1,705,370.81, 2,353,350.04 and 941,407.97
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Solution
The fourth proportional to 1,705,370.81, 2,353,350.04 and 941,407.97 is: 1,299,108.95
Step by Step Solution
- Step 1: Write the proportion equation
1,705,370.81 : 2,353,350.04 = 941,407.97 : x - Step 2: Convert to fraction form
1,705,370.81/2,353,350.04 = 941,407.97/x - Step 3: Cross multiply
1,705,370.81x = 2,353,350.04 × 941,407.97 - Step 4: Simplify right side
1,705,370.81x = 2,215,462,469,735.55 - Step 5: Solve for x
x = 2,215,462,469,735.55/1,705,370.81 - Step 6: Final answer
x = 1,299,108.95
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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.