Finding the Fourth Proportional to 896,961.81, 1,343,920.19 and 541,228.35
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Solution
The fourth proportional to 896,961.81, 1,343,920.19 and 541,228.35 is: 810,923.83
Step by Step Solution
- Step 1: Write the proportion equation
896,961.81 : 1,343,920.19 = 541,228.35 : x - Step 2: Convert to fraction form
896,961.81/1,343,920.19 = 541,228.35/x - Step 3: Cross multiply
896,961.81x = 1,343,920.19 × 541,228.35 - Step 4: Simplify right side
896,961.81x = 727,367,704,259.25 - Step 5: Solve for x
x = 727,367,704,259.25/896,961.81 - Step 6: Final answer
x = 810,923.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.