Finding the Fourth Proportional to 1,197,352.09, 1,794,468.68 and 486,549.14
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Solution
The fourth proportional to 1,197,352.09, 1,794,468.68 and 486,549.14 is: 729,190.02
Step by Step Solution
- Step 1: Write the proportion equation
1,197,352.09 : 1,794,468.68 = 486,549.14 : x - Step 2: Convert to fraction form
1,197,352.09/1,794,468.68 = 486,549.14/x - Step 3: Cross multiply
1,197,352.09x = 1,794,468.68 × 486,549.14 - Step 4: Simplify right side
1,197,352.09x = 873,097,195,064.36 - Step 5: Solve for x
x = 873,097,195,064.36/1,197,352.09 - Step 6: Final answer
x = 729,190.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.