Finding the Fourth Proportional to 801,758.24, 1,106,387.02 and 439,183.68
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Solution
The fourth proportional to 801,758.24, 1,106,387.02 and 439,183.68 is: 606,051.92
Step by Step Solution
- Step 1: Write the proportion equation
801,758.24 : 1,106,387.02 = 439,183.68 : x - Step 2: Convert to fraction form
801,758.24/1,106,387.02 = 439,183.68/x - Step 3: Cross multiply
801,758.24x = 1,106,387.02 × 439,183.68 - Step 4: Simplify right side
801,758.24x = 485,907,122,947.83 - Step 5: Solve for x
x = 485,907,122,947.83/801,758.24 - Step 6: Final answer
x = 606,051.92
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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.