Finding the Fourth Proportional to 896,097.41, 1,236,610.69 and 488,197.98
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Solution
The fourth proportional to 896,097.41, 1,236,610.69 and 488,197.98 is: 673,711.18
Step by Step Solution
- Step 1: Write the proportion equation
896,097.41 : 1,236,610.69 = 488,197.98 : x - Step 2: Convert to fraction form
896,097.41/1,236,610.69 = 488,197.98/x - Step 3: Cross multiply
896,097.41x = 1,236,610.69 × 488,197.98 - Step 4: Simplify right side
896,097.41x = 603,710,840,904.41 - Step 5: Solve for x
x = 603,710,840,904.41/896,097.41 - Step 6: Final answer
x = 673,711.18
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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.