Finding the Fourth Proportional to 841,318.83, 1,262,135.12 and 272,649.24
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Solution
The fourth proportional to 841,318.83, 1,262,135.12 and 272,649.24 is: 409,024.70
Step by Step Solution
- Step 1: Write the proportion equation
841,318.83 : 1,262,135.12 = 272,649.24 : x - Step 2: Convert to fraction form
841,318.83/1,262,135.12 = 272,649.24/x - Step 3: Cross multiply
841,318.83x = 1,262,135.12 × 272,649.24 - Step 4: Simplify right side
841,318.83x = 344,120,179,882.06 - Step 5: Solve for x
x = 344,120,179,882.06/841,318.83 - Step 6: Final answer
x = 409,024.70
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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.