Finding the Fourth Proportional to 1,493,905.44, 2,239,808.48 and 547,153.12
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Solution
The fourth proportional to 1,493,905.44, 2,239,808.48 and 547,153.12 is: 820,345.23
Step by Step Solution
- Step 1: Write the proportion equation
1,493,905.44 : 2,239,808.48 = 547,153.12 : x - Step 2: Convert to fraction form
1,493,905.44/2,239,808.48 = 547,153.12/x - Step 3: Cross multiply
1,493,905.44x = 2,239,808.48 × 547,153.12 - Step 4: Simplify right side
1,493,905.44x = 1,225,518,198,034.46 - Step 5: Solve for x
x = 1,225,518,198,034.46/1,493,905.44 - Step 6: Final answer
x = 820,345.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.