Finding the Fourth Proportional to 949,217.94, 1,423,668.15 and 416,595.96
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Solution
The fourth proportional to 949,217.94, 1,423,668.15 and 416,595.96 is: 624,824.26
Step by Step Solution
- Step 1: Write the proportion equation
949,217.94 : 1,423,668.15 = 416,595.96 : x - Step 2: Convert to fraction form
949,217.94/1,423,668.15 = 416,595.96/x - Step 3: Cross multiply
949,217.94x = 1,423,668.15 × 416,595.96 - Step 4: Simplify right side
949,217.94x = 593,094,399,670.67 - Step 5: Solve for x
x = 593,094,399,670.67/949,217.94 - Step 6: Final answer
x = 624,824.26
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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.