Finding the Fourth Proportional to 1,521,833.19, 2,282,678.70 and 623,052.75
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Solution
The fourth proportional to 1,521,833.19, 2,282,678.70 and 623,052.75 is: 934,550.02
Step by Step Solution
- Step 1: Write the proportion equation
1,521,833.19 : 2,282,678.70 = 623,052.75 : x - Step 2: Convert to fraction form
1,521,833.19/2,282,678.70 = 623,052.75/x - Step 3: Cross multiply
1,521,833.19x = 2,282,678.70 × 623,052.75 - Step 4: Simplify right side
1,521,833.19x = 1,422,229,241,401.43 - Step 5: Solve for x
x = 1,422,229,241,401.43/1,521,833.19 - Step 6: Final answer
x = 934,550.02
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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.