Finding the Fourth Proportional to 1,053,073.04, 1,579,308.23 and 343,163.12
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Solution
The fourth proportional to 1,053,073.04, 1,579,308.23 and 343,163.12 is: 514,646.48
Step by Step Solution
- Step 1: Write the proportion equation
1,053,073.04 : 1,579,308.23 = 343,163.12 : x - Step 2: Convert to fraction form
1,053,073.04/1,579,308.23 = 343,163.12/x - Step 3: Cross multiply
1,053,073.04x = 1,579,308.23 × 343,163.12 - Step 4: Simplify right side
1,053,073.04x = 541,960,332,609.84 - Step 5: Solve for x
x = 541,960,332,609.84/1,053,073.04 - Step 6: Final answer
x = 514,646.48
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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.