Finding the Fourth Proportional to 884,005.07, 1,331,914.62 and 798,715.00
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Solution
The fourth proportional to 884,005.07, 1,331,914.62 and 798,715.00 is: 1,203,409.60
Step by Step Solution
- Step 1: Write the proportion equation
884,005.07 : 1,331,914.62 = 798,715.00 : x - Step 2: Convert to fraction form
884,005.07/1,331,914.62 = 798,715.00/x - Step 3: Cross multiply
884,005.07x = 1,331,914.62 × 798,715.00 - Step 4: Simplify right side
884,005.07x = 1,063,820,187,380.23 - Step 5: Solve for x
x = 1,063,820,187,380.23/884,005.07 - Step 6: Final answer
x = 1,203,409.60
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.