Finding the Fourth Proportional to 1,043,617.95, 1,440,883.62 and 801,466.02
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Solution
The fourth proportional to 1,043,617.95, 1,440,883.62 and 801,466.02 is: 1,106,553.66
Step by Step Solution
- Step 1: Write the proportion equation
1,043,617.95 : 1,440,883.62 = 801,466.02 : x - Step 2: Convert to fraction form
1,043,617.95/1,440,883.62 = 801,466.02/x - Step 3: Cross multiply
1,043,617.95x = 1,440,883.62 × 801,466.02 - Step 4: Simplify right side
1,043,617.95x = 1,154,819,260,204.59 - Step 5: Solve for x
x = 1,154,819,260,204.59/1,043,617.95 - Step 6: Final answer
x = 1,106,553.66
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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.