Finding the Fourth Proportional to 896,098.97, 1,236,612.84 and 488,199.54
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Solution
The fourth proportional to 896,098.97, 1,236,612.84 and 488,199.54 is: 673,713.33
Step by Step Solution
- Step 1: Write the proportion equation
896,098.97 : 1,236,612.84 = 488,199.54 : x - Step 2: Convert to fraction form
896,098.97/1,236,612.84 = 488,199.54/x - Step 3: Cross multiply
896,098.97x = 1,236,612.84 × 488,199.54 - Step 4: Simplify right side
896,098.97x = 603,713,819,646.09 - Step 5: Solve for x
x = 603,713,819,646.09/896,098.97 - Step 6: Final answer
x = 673,713.33
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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.