Finding the Fourth Proportional to 1,567,965.20, 2,163,952.68 and 923,588.24
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Solution
The fourth proportional to 1,567,965.20, 2,163,952.68 and 923,588.24 is: 1,274,646.43
Step by Step Solution
- Step 1: Write the proportion equation
1,567,965.20 : 2,163,952.68 = 923,588.24 : x - Step 2: Convert to fraction form
1,567,965.20/2,163,952.68 = 923,588.24/x - Step 3: Cross multiply
1,567,965.20x = 2,163,952.68 × 923,588.24 - Step 4: Simplify right side
1,567,965.20x = 1,998,601,247,164.48 - Step 5: Solve for x
x = 1,998,601,247,164.48/1,567,965.20 - Step 6: Final answer
x = 1,274,646.43
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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.