Finding the Fourth Proportional to 1,646,633.48, 2,469,604.62 and 464,405
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Solution
The fourth proportional to 1,646,633.48, 2,469,604.62 and 464,405 is: 696,510.03
Step by Step Solution
- Step 1: Write the proportion equation
1,646,633.48 : 2,469,604.62 = 464,405 : x - Step 2: Convert to fraction form
1,646,633.48/2,469,604.62 = 464,405/x - Step 3: Cross multiply
1,646,633.48x = 2,469,604.62 × 464,405 - Step 4: Simplify right side
1,646,633.48x = 1,146,896,733,551.10 - Step 5: Solve for x
x = 1,146,896,733,551.10/1,646,633.48 - Step 6: Final answer
x = 696,510.03
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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.