Finding the Fourth Proportional to 1,419,291.24, 1,958,553.50 and 807,386.41
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Solution
The fourth proportional to 1,419,291.24, 1,958,553.50 and 807,386.41 is: 1,114,154.33
Step by Step Solution
- Step 1: Write the proportion equation
1,419,291.24 : 1,958,553.50 = 807,386.41 : x - Step 2: Convert to fraction form
1,419,291.24/1,958,553.50 = 807,386.41/x - Step 3: Cross multiply
1,419,291.24x = 1,958,553.50 × 807,386.41 - Step 4: Simplify right side
1,419,291.24x = 1,581,309,474,331.54 - Step 5: Solve for x
x = 1,581,309,474,331.54/1,419,291.24 - Step 6: Final answer
x = 1,114,154.33
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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.