Finding the Fourth Proportional to 1,072,405.36, 1,608,607.10 and 273,686.84
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Solution
The fourth proportional to 1,072,405.36, 1,608,607.10 and 273,686.84 is: 410,530.02
Step by Step Solution
- Step 1: Write the proportion equation
1,072,405.36 : 1,608,607.10 = 273,686.84 : x - Step 2: Convert to fraction form
1,072,405.36/1,608,607.10 = 273,686.84/x - Step 3: Cross multiply
1,072,405.36x = 1,608,607.10 × 273,686.84 - Step 4: Simplify right side
1,072,405.36x = 440,254,594,000.56 - Step 5: Solve for x
x = 440,254,594,000.56/1,072,405.36 - Step 6: Final answer
x = 410,530.02
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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.