Finding the Fourth Proportional to 894,687.41, 1,342,621.62 and 474,258.53
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Solution
The fourth proportional to 894,687.41, 1,342,621.62 and 474,258.53 is: 711,700.81
Step by Step Solution
- Step 1: Write the proportion equation
894,687.41 : 1,342,621.62 = 474,258.53 : x - Step 2: Convert to fraction form
894,687.41/1,342,621.62 = 474,258.53/x - Step 3: Cross multiply
894,687.41x = 1,342,621.62 × 474,258.53 - Step 4: Simplify right side
894,687.41x = 636,749,759,203.97 - Step 5: Solve for x
x = 636,749,759,203.97/894,687.41 - Step 6: Final answer
x = 711,700.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.