Finding the Fourth Proportional to 1,942,469.80, 2,913,207.68 and 575,923.95
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Solution
The fourth proportional to 1,942,469.80, 2,913,207.68 and 575,923.95 is: 863,738.56
Step by Step Solution
- Step 1: Write the proportion equation
1,942,469.80 : 2,913,207.68 = 575,923.95 : x - Step 2: Convert to fraction form
1,942,469.80/2,913,207.68 = 575,923.95/x - Step 3: Cross multiply
1,942,469.80x = 2,913,207.68 × 575,923.95 - Step 4: Simplify right side
1,942,469.80x = 1,677,786,074,235.94 - Step 5: Solve for x
x = 1,677,786,074,235.94/1,942,469.80 - Step 6: Final answer
x = 863,738.56
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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.