Finding the Fourth Proportional to 1,002,902.00, 1,383,668.19 and 572,877.68
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Solution
The fourth proportional to 1,002,902.00, 1,383,668.19 and 572,877.68 is: 790,378.94
Step by Step Solution
- Step 1: Write the proportion equation
1,002,902.00 : 1,383,668.19 = 572,877.68 : x - Step 2: Convert to fraction form
1,002,902.00/1,383,668.19 = 572,877.68/x - Step 3: Cross multiply
1,002,902.00x = 1,383,668.19 × 572,877.68 - Step 4: Simplify right side
1,002,902.00x = 792,672,615,658.66 - Step 5: Solve for x
x = 792,672,615,658.66/1,002,902.00 - Step 6: Final answer
x = 790,378.94
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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.