Finding the Fourth Proportional to 1,052,715.68, 1,578,793.15 and 294,510.12
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Solution
The fourth proportional to 1,052,715.68, 1,578,793.15 and 294,510.12 is: 441,686.74
Step by Step Solution
- Step 1: Write the proportion equation
1,052,715.68 : 1,578,793.15 = 294,510.12 : x - Step 2: Convert to fraction form
1,052,715.68/1,578,793.15 = 294,510.12/x - Step 3: Cross multiply
1,052,715.68x = 1,578,793.15 × 294,510.12 - Step 4: Simplify right side
1,052,715.68x = 464,970,560,061.68 - Step 5: Solve for x
x = 464,970,560,061.68/1,052,715.68 - Step 6: Final answer
x = 441,686.74
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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.