Finding the Fourth Proportional to 1,052,727.24, 1,578,926.12 and 342,750.49
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Solution
The fourth proportional to 1,052,727.24, 1,578,926.12 and 342,750.49 is: 514,072.10
Step by Step Solution
- Step 1: Write the proportion equation
1,052,727.24 : 1,578,926.12 = 342,750.49 : x - Step 2: Convert to fraction form
1,052,727.24/1,578,926.12 = 342,750.49/x - Step 3: Cross multiply
1,052,727.24x = 1,578,926.12 × 342,750.49 - Step 4: Simplify right side
1,052,727.24x = 541,177,701,303.80 - Step 5: Solve for x
x = 541,177,701,303.80/1,052,727.24 - Step 6: Final answer
x = 514,072.10
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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.