Finding the Fourth Proportional to 1,273,711.63, 1,757,721.99 and 700,739.50
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Solution
The fourth proportional to 1,273,711.63, 1,757,721.99 and 700,739.50 is: 967,020.48
Step by Step Solution
- Step 1: Write the proportion equation
1,273,711.63 : 1,757,721.99 = 700,739.50 : x - Step 2: Convert to fraction form
1,273,711.63/1,757,721.99 = 700,739.50/x - Step 3: Cross multiply
1,273,711.63x = 1,757,721.99 × 700,739.50 - Step 4: Simplify right side
1,273,711.63x = 1,231,705,228,411.61 - Step 5: Solve for x
x = 1,231,705,228,411.61/1,273,711.63 - Step 6: Final answer
x = 967,020.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.