Finding the Fourth Proportional to 850,670.51, 1,173,924.36 and 468,697.19
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Solution
The fourth proportional to 850,670.51, 1,173,924.36 and 468,697.19 is: 646,801.60
Step by Step Solution
- Step 1: Write the proportion equation
850,670.51 : 1,173,924.36 = 468,697.19 : x - Step 2: Convert to fraction form
850,670.51/1,173,924.36 = 468,697.19/x - Step 3: Cross multiply
850,670.51x = 1,173,924.36 × 468,697.19 - Step 4: Simplify right side
850,670.51x = 550,215,048,804.55 - Step 5: Solve for x
x = 550,215,048,804.55/850,670.51 - Step 6: Final answer
x = 646,801.60
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1.5x scale
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.