Finding the Fourth Proportional to 850,528.20, 1,173,728.51 and 468,554.99
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Solution
The fourth proportional to 850,528.20, 1,173,728.51 and 468,554.99 is: 646,605.65
Step by Step Solution
- Step 1: Write the proportion equation
850,528.20 : 1,173,728.51 = 468,554.99 : x - Step 2: Convert to fraction form
850,528.20/1,173,728.51 = 468,554.99/x - Step 3: Cross multiply
850,528.20x = 1,173,728.51 × 468,554.99 - Step 4: Simplify right side
850,528.20x = 549,956,342,054.35 - Step 5: Solve for x
x = 549,956,342,054.35/850,528.20 - Step 6: Final answer
x = 646,605.65
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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.