Finding the Fourth Proportional to 1,521,324.84, 2,282,464.76 and 914,811.42
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Solution
The fourth proportional to 1,521,324.84, 2,282,464.76 and 914,811.42 is: 1,372,504.26
Step by Step Solution
- Step 1: Write the proportion equation
1,521,324.84 : 2,282,464.76 = 914,811.42 : x - Step 2: Convert to fraction form
1,521,324.84/2,282,464.76 = 914,811.42/x - Step 3: Cross multiply
1,521,324.84x = 2,282,464.76 × 914,811.42 - Step 4: Simplify right side
1,521,324.84x = 2,088,024,828,195.56 - Step 5: Solve for x
x = 2,088,024,828,195.56/1,521,324.84 - Step 6: Final answer
x = 1,372,504.26
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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.