Finding the Fourth Proportional to 801,757.24, 1,106,385.64 and 439,182.68
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Solution
The fourth proportional to 801,757.24, 1,106,385.64 and 439,182.68 is: 606,050.54
Step by Step Solution
- Step 1: Write the proportion equation
801,757.24 : 1,106,385.64 = 439,182.68 : x - Step 2: Convert to fraction form
801,757.24/1,106,385.64 = 439,182.68/x - Step 3: Cross multiply
801,757.24x = 1,106,385.64 × 439,182.68 - Step 4: Simplify right side
801,757.24x = 485,905,410,488.72 - Step 5: Solve for x
x = 485,905,410,488.72/801,757.24 - Step 6: Final answer
x = 606,050.54
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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.