Finding the Fourth Proportional to 1,521,325.84, 2,282,466.26 and 914,812.42
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Solution
The fourth proportional to 1,521,325.84, 2,282,466.26 and 914,812.42 is: 1,372,505.76
Step by Step Solution
- Step 1: Write the proportion equation
1,521,325.84 : 2,282,466.26 = 914,812.42 : x - Step 2: Convert to fraction form
1,521,325.84/2,282,466.26 = 914,812.42/x - Step 3: Cross multiply
1,521,325.84x = 2,282,466.26 × 914,812.42 - Step 4: Simplify right side
1,521,325.84x = 2,088,028,482,878.95 - Step 5: Solve for x
x = 2,088,028,482,878.95/1,521,325.84 - Step 6: Final answer
x = 1,372,505.76
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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.