Finding the Fourth Proportional to 850,939.83, 1,173,840.81 and 544,686.70
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Solution
The fourth proportional to 850,939.83, 1,173,840.81 and 544,686.70 is: 751,375.67
Step by Step Solution
- Step 1: Write the proportion equation
850,939.83 : 1,173,840.81 = 544,686.70 : x - Step 2: Convert to fraction form
850,939.83/1,173,840.81 = 544,686.70/x - Step 3: Cross multiply
850,939.83x = 1,173,840.81 × 544,686.70 - Step 4: Simplify right side
850,939.83x = 639,375,480,713.29 - Step 5: Solve for x
x = 639,375,480,713.29/850,939.83 - Step 6: Final answer
x = 751,375.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.