Finding the Fourth Proportional to 1,554,465.83, 2,331,698.74 and 543,251.70
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Solution
The fourth proportional to 1,554,465.83, 2,331,698.74 and 543,251.70 is: 814,877.55
Step by Step Solution
- Step 1: Write the proportion equation
1,554,465.83 : 2,331,698.74 = 543,251.70 : x - Step 2: Convert to fraction form
1,554,465.83/2,331,698.74 = 543,251.70/x - Step 3: Cross multiply
1,554,465.83x = 2,331,698.74 × 543,251.70 - Step 4: Simplify right side
1,554,465.83x = 1,266,699,303,034.73 - Step 5: Solve for x
x = 1,266,699,303,034.73/1,554,465.83 - Step 6: Final answer
x = 814,877.55
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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.