Finding the Fourth Proportional to 1,427,294.46, 2,141,028.18 and 574,362.81
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Solution
The fourth proportional to 1,427,294.46, 2,141,028.18 and 574,362.81 is: 861,579.02
Step by Step Solution
- Step 1: Write the proportion equation
1,427,294.46 : 2,141,028.18 = 574,362.81 : x - Step 2: Convert to fraction form
1,427,294.46/2,141,028.18 = 574,362.81/x - Step 3: Cross multiply
1,427,294.46x = 2,141,028.18 × 574,362.81 - Step 4: Simplify right side
1,427,294.46x = 1,229,726,961,753.99 - Step 5: Solve for x
x = 1,229,726,961,753.99/1,427,294.46 - Step 6: Final answer
x = 861,579.02
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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.