Finding the Fourth Proportional to 798,366.08, 1,101,717.60 and 475,910
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Solution
The fourth proportional to 798,366.08, 1,101,717.60 and 475,910 is: 656,739.35
Step by Step Solution
- Step 1: Write the proportion equation
798,366.08 : 1,101,717.60 = 475,910 : x - Step 2: Convert to fraction form
798,366.08/1,101,717.60 = 475,910/x - Step 3: Cross multiply
798,366.08x = 1,101,717.60 × 475,910 - Step 4: Simplify right side
798,366.08x = 524,318,423,016.00 - Step 5: Solve for x
x = 524,318,423,016.00/798,366.08 - Step 6: Final answer
x = 656,739.35
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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.