Finding the Fourth Proportional to 1,883,586.48, 2,599,277.67 and 1,024,147.45
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Solution
The fourth proportional to 1,883,586.48, 2,599,277.67 and 1,024,147.45 is: 1,413,284.51
Step by Step Solution
- Step 1: Write the proportion equation
1,883,586.48 : 2,599,277.67 = 1,024,147.45 : x - Step 2: Convert to fraction form
1,883,586.48/2,599,277.67 = 1,024,147.45/x - Step 3: Cross multiply
1,883,586.48x = 2,599,277.67 × 1,024,147.45 - Step 4: Simplify right side
1,883,586.48x = 2,662,043,597,572.44 - Step 5: Solve for x
x = 2,662,043,597,572.44/1,883,586.48 - Step 6: Final answer
x = 1,413,284.51
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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.