Finding the Fourth Proportional to 799,352.35, 1,196,879.93 and 608,905.49
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Solution
The fourth proportional to 799,352.35, 1,196,879.93 and 608,905.49 is: 911,721.54
Step by Step Solution
- Step 1: Write the proportion equation
799,352.35 : 1,196,879.93 = 608,905.49 : x - Step 2: Convert to fraction form
799,352.35/1,196,879.93 = 608,905.49/x - Step 3: Cross multiply
799,352.35x = 1,196,879.93 × 608,905.49 - Step 4: Simplify right side
799,352.35x = 728,786,759,703.13 - Step 5: Solve for x
x = 728,786,759,703.13/799,352.35 - Step 6: Final answer
x = 911,721.54
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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.