Finding the Fourth Proportional to 1,486,349.76, 2,051,093.90 and 841,774.60
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Solution
The fourth proportional to 1,486,349.76, 2,051,093.90 and 841,774.60 is: 1,161,610.00
Step by Step Solution
- Step 1: Write the proportion equation
1,486,349.76 : 2,051,093.90 = 841,774.60 : x - Step 2: Convert to fraction form
1,486,349.76/2,051,093.90 = 841,774.60/x - Step 3: Cross multiply
1,486,349.76x = 2,051,093.90 × 841,774.60 - Step 4: Simplify right side
1,486,349.76x = 1,726,558,747,234.94 - Step 5: Solve for x
x = 1,726,558,747,234.94/1,486,349.76 - Step 6: Final answer
x = 1,161,610.00
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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.