Finding the Fourth Proportional to 1,016,430, 1,524,785.63 and 342,703.99
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Solution
The fourth proportional to 1,016,430, 1,524,785.63 and 342,703.99 is: 514,103.40
Step by Step Solution
- Step 1: Write the proportion equation
1,016,430 : 1,524,785.63 = 342,703.99 : x - Step 2: Convert to fraction form
1,016,430/1,524,785.63 = 342,703.99/x - Step 3: Cross multiply
1,016,430x = 1,524,785.63 × 342,703.99 - Step 4: Simplify right side
1,016,430x = 522,550,119,295.66 - Step 5: Solve for x
x = 522,550,119,295.66/1,016,430 - Step 6: Final answer
x = 514,103.40
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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.