Finding the Fourth Proportional to 850,902.48, 1,174,375.08 and 646,620.48
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Solution
The fourth proportional to 850,902.48, 1,174,375.08 and 646,620.48 is: 892,434.79
Step by Step Solution
- Step 1: Write the proportion equation
850,902.48 : 1,174,375.08 = 646,620.48 : x - Step 2: Convert to fraction form
850,902.48/1,174,375.08 = 646,620.48/x - Step 3: Cross multiply
850,902.48x = 1,174,375.08 × 646,620.48 - Step 4: Simplify right side
850,902.48x = 759,374,977,929.64 - Step 5: Solve for x
x = 759,374,977,929.64/850,902.48 - Step 6: Final answer
x = 892,434.79
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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.