Finding the Fourth Proportional to 1,294,827.24, 1,786,294.58 and 1,234,794.08
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Solution
The fourth proportional to 1,294,827.24, 1,786,294.58 and 1,234,794.08 is: 1,703,475.11
Step by Step Solution
- Step 1: Write the proportion equation
1,294,827.24 : 1,786,294.58 = 1,234,794.08 : x - Step 2: Convert to fraction form
1,294,827.24/1,786,294.58 = 1,234,794.08/x - Step 3: Cross multiply
1,294,827.24x = 1,786,294.58 × 1,234,794.08 - Step 4: Simplify right side
1,294,827.24x = 2,205,705,972,520.09 - Step 5: Solve for x
x = 2,205,705,972,520.09/1,294,827.24 - Step 6: Final answer
x = 1,703,475.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.