Finding the Fourth Proportional to 1,463,472.48, 2,195,208.72 and 964,719.84
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Solution
The fourth proportional to 1,463,472.48, 2,195,208.72 and 964,719.84 is: 1,447,079.76
Step by Step Solution
- Step 1: Write the proportion equation
1,463,472.48 : 2,195,208.72 = 964,719.84 : x - Step 2: Convert to fraction form
1,463,472.48/2,195,208.72 = 964,719.84/x - Step 3: Cross multiply
1,463,472.48x = 2,195,208.72 × 964,719.84 - Step 4: Simplify right side
1,463,472.48x = 2,117,761,405,125.01 - Step 5: Solve for x
x = 2,117,761,405,125.01/1,463,472.48 - Step 6: Final answer
x = 1,447,079.76
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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.