Finding the Fourth Proportional to 833,177.92, 1,149,779.52 and 451,195.84
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Solution
The fourth proportional to 833,177.92, 1,149,779.52 and 451,195.84 is: 622,647.00
Step by Step Solution
- Step 1: Write the proportion equation
833,177.92 : 1,149,779.52 = 451,195.84 : x - Step 2: Convert to fraction form
833,177.92/1,149,779.52 = 451,195.84/x - Step 3: Cross multiply
833,177.92x = 1,149,779.52 × 451,195.84 - Step 4: Simplify right side
833,177.92x = 518,775,736,341.20 - Step 5: Solve for x
x = 518,775,736,341.20/833,177.92 - Step 6: Final answer
x = 622,647.00
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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.