Finding the Fourth Proportional to 949,584.20, 1,310,216.68 and 562,207.28
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Solution
The fourth proportional to 949,584.20, 1,310,216.68 and 562,207.28 is: 775,722.00
Step by Step Solution
- Step 1: Write the proportion equation
949,584.20 : 1,310,216.68 = 562,207.28 : x - Step 2: Convert to fraction form
949,584.20/1,310,216.68 = 562,207.28/x - Step 3: Cross multiply
949,584.20x = 1,310,216.68 × 562,207.28 - Step 4: Simplify right side
949,584.20x = 736,613,355,873.43 - Step 5: Solve for x
x = 736,613,355,873.43/949,584.20 - Step 6: Final answer
x = 775,722.00
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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.