Finding the Fourth Proportional to 871,092.84, 1,202,142.24 and 596,027.68
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Solution
The fourth proportional to 871,092.84, 1,202,142.24 and 596,027.68 is: 822,541.54
Step by Step Solution
- Step 1: Write the proportion equation
871,092.84 : 1,202,142.24 = 596,027.68 : x - Step 2: Convert to fraction form
871,092.84/1,202,142.24 = 596,027.68/x - Step 3: Cross multiply
871,092.84x = 1,202,142.24 × 596,027.68 - Step 4: Simplify right side
871,092.84x = 716,510,050,337.20 - Step 5: Solve for x
x = 716,510,050,337.20/871,092.84 - Step 6: Final answer
x = 822,541.54
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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.