Finding the Fourth Proportional to 1,331,737.24, 1,999,027.42 and 573,952.68
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Solution
The fourth proportional to 1,331,737.24, 1,999,027.42 and 573,952.68 is: 861,541.68
Step by Step Solution
- Step 1: Write the proportion equation
1,331,737.24 : 1,999,027.42 = 573,952.68 : x - Step 2: Convert to fraction form
1,331,737.24/1,999,027.42 = 573,952.68/x - Step 3: Cross multiply
1,331,737.24x = 1,999,027.42 × 573,952.68 - Step 4: Simplify right side
1,331,737.24x = 1,147,347,145,102.49 - Step 5: Solve for x
x = 1,147,347,145,102.49/1,331,737.24 - Step 6: Final answer
x = 861,541.68
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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.