Finding the Fourth Proportional to 944,216.10, 1,416,742.74 and 494,830.08
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Solution
The fourth proportional to 944,216.10, 1,416,742.74 and 494,830.08 is: 742,464.49
Step by Step Solution
- Step 1: Write the proportion equation
944,216.10 : 1,416,742.74 = 494,830.08 : x - Step 2: Convert to fraction form
944,216.10/1,416,742.74 = 494,830.08/x - Step 3: Cross multiply
944,216.10x = 1,416,742.74 × 494,830.08 - Step 4: Simplify right side
944,216.10x = 701,046,923,373.62 - Step 5: Solve for x
x = 701,046,923,373.62/944,216.10 - Step 6: Final answer
x = 742,464.49
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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.