Finding the Fourth Proportional to 1,364,722.48, 2,048,857.64 and 1,049,400.84
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Solution
The fourth proportional to 1,364,722.48, 2,048,857.64 and 1,049,400.84 is: 1,575,465.31
Step by Step Solution
- Step 1: Write the proportion equation
1,364,722.48 : 2,048,857.64 = 1,049,400.84 : x - Step 2: Convert to fraction form
1,364,722.48/2,048,857.64 = 1,049,400.84/x - Step 3: Cross multiply
1,364,722.48x = 2,048,857.64 × 1,049,400.84 - Step 4: Simplify right side
1,364,722.48x = 2,150,072,928,456.42 - Step 5: Solve for x
x = 2,150,072,928,456.42/1,364,722.48 - Step 6: Final answer
x = 1,575,465.31
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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.