Finding the Fourth Proportional to 1,625,485.05, 2,438,344.44 and 560,511.74
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Solution
The fourth proportional to 1,625,485.05, 2,438,344.44 and 560,511.74 is: 840,807.90
Step by Step Solution
- Step 1: Write the proportion equation
1,625,485.05 : 2,438,344.44 = 560,511.74 : x - Step 2: Convert to fraction form
1,625,485.05/2,438,344.44 = 560,511.74/x - Step 3: Cross multiply
1,625,485.05x = 2,438,344.44 × 560,511.74 - Step 4: Simplify right side
1,625,485.05x = 1,366,720,672,592.00 - Step 5: Solve for x
x = 1,366,720,672,592.00/1,625,485.05 - Step 6: Final answer
x = 840,807.90
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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.