Finding the Fourth Proportional to 1,470,049.92, 2,201,859.97 and 1,042,289.13
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Solution
The fourth proportional to 1,470,049.92, 2,201,859.97 and 1,042,289.13 is: 1,561,154.27
Step by Step Solution
- Step 1: Write the proportion equation
1,470,049.92 : 2,201,859.97 = 1,042,289.13 : x - Step 2: Convert to fraction form
1,470,049.92/2,201,859.97 = 1,042,289.13/x - Step 3: Cross multiply
1,470,049.92x = 2,201,859.97 × 1,042,289.13 - Step 4: Simplify right side
1,470,049.92x = 2,294,974,712,513.13 - Step 5: Solve for x
x = 2,294,974,712,513.13/1,470,049.92 - Step 6: Final answer
x = 1,561,154.27
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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.