Finding the Fourth Proportional to 1,727,847.68, 2,384,134.48 and 1,002,529.12
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Solution
The fourth proportional to 1,727,847.68, 2,384,134.48 and 1,002,529.12 is: 1,383,318.84
Step by Step Solution
- Step 1: Write the proportion equation
1,727,847.68 : 2,384,134.48 = 1,002,529.12 : x - Step 2: Convert to fraction form
1,727,847.68/2,384,134.48 = 1,002,529.12/x - Step 3: Cross multiply
1,727,847.68x = 2,384,134.48 × 1,002,529.12 - Step 4: Simplify right side
1,727,847.68x = 2,390,164,242,196.06 - Step 5: Solve for x
x = 2,390,164,242,196.06/1,727,847.68 - Step 6: Final answer
x = 1,383,318.84
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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.