Finding the Fourth Proportional to 898,270.49, 1,347,618.13 and 291,057.84
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Solution
The fourth proportional to 898,270.49, 1,347,618.13 and 291,057.84 is: 436,655.58
Step by Step Solution
- Step 1: Write the proportion equation
898,270.49 : 1,347,618.13 = 291,057.84 : x - Step 2: Convert to fraction form
898,270.49/1,347,618.13 = 291,057.84/x - Step 3: Cross multiply
898,270.49x = 1,347,618.13 × 291,057.84 - Step 4: Simplify right side
898,270.49x = 392,234,821,335.00 - Step 5: Solve for x
x = 392,234,821,335.00/898,270.49 - Step 6: Final answer
x = 436,655.58
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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.