Finding the Fourth Proportional to 796,590.96, 1,099,252.08 and 452,418.36
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Solution
The fourth proportional to 796,590.96, 1,099,252.08 and 452,418.36 is: 624,312.66
Step by Step Solution
- Step 1: Write the proportion equation
796,590.96 : 1,099,252.08 = 452,418.36 : x - Step 2: Convert to fraction form
796,590.96/1,099,252.08 = 452,418.36/x - Step 3: Cross multiply
796,590.96x = 1,099,252.08 × 452,418.36 - Step 4: Simplify right side
796,590.96x = 497,321,823,260.19 - Step 5: Solve for x
x = 497,321,823,260.19/796,590.96 - Step 6: Final answer
x = 624,312.66
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1.5x scale
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.