Finding the Fourth Proportional to 1,284,911.44, 1,773,129.96 and 741,070
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Solution
The fourth proportional to 1,284,911.44, 1,773,129.96 and 741,070 is: 1,022,649.02
Step by Step Solution
- Step 1: Write the proportion equation
1,284,911.44 : 1,773,129.96 = 741,070 : x - Step 2: Convert to fraction form
1,284,911.44/1,773,129.96 = 741,070/x - Step 3: Cross multiply
1,284,911.44x = 1,773,129.96 × 741,070 - Step 4: Simplify right side
1,284,911.44x = 1,314,013,419,457.20 - Step 5: Solve for x
x = 1,314,013,419,457.20/1,284,911.44 - Step 6: Final answer
x = 1,022,649.02
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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.