Finding the Fourth Proportional to 1,196,368.68, 1,794,891.96 and 486,905.88
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Solution
The fourth proportional to 1,196,368.68, 1,794,891.96 and 486,905.88 is: 730,496.76
Step by Step Solution
- Step 1: Write the proportion equation
1,196,368.68 : 1,794,891.96 = 486,905.88 : x - Step 2: Convert to fraction form
1,196,368.68/1,794,891.96 = 486,905.88/x - Step 3: Cross multiply
1,196,368.68x = 1,794,891.96 × 486,905.88 - Step 4: Simplify right side
1,196,368.68x = 873,943,449,288.73 - Step 5: Solve for x
x = 873,943,449,288.73/1,196,368.68 - Step 6: Final answer
x = 730,496.76
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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.