Finding the Fourth Proportional to 801,951.88, 1,106,676.66 and 439,358.08
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Solution
The fourth proportional to 801,951.88, 1,106,676.66 and 439,358.08 is: 606,304.87
Step by Step Solution
- Step 1: Write the proportion equation
801,951.88 : 1,106,676.66 = 439,358.08 : x - Step 2: Convert to fraction form
801,951.88/1,106,676.66 = 439,358.08/x - Step 3: Cross multiply
801,951.88x = 1,106,676.66 × 439,358.08 - Step 4: Simplify right side
801,951.88x = 486,227,332,518.41 - Step 5: Solve for x
x = 486,227,332,518.41/801,951.88 - Step 6: Final answer
x = 606,304.87
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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.