Finding the Fourth Proportional to 1,625,485.79, 2,438,345.57 and 560,512.49
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Solution
The fourth proportional to 1,625,485.79, 2,438,345.57 and 560,512.49 is: 840,809.03
Step by Step Solution
- Step 1: Write the proportion equation
1,625,485.79 : 2,438,345.57 = 560,512.49 : x - Step 2: Convert to fraction form
1,625,485.79/2,438,345.57 = 560,512.49/x - Step 3: Cross multiply
1,625,485.79x = 2,438,345.57 × 560,512.49 - Step 4: Simplify right side
1,625,485.79x = 1,366,723,131,926.88 - Step 5: Solve for x
x = 1,366,723,131,926.88/1,625,485.79 - Step 6: Final answer
x = 840,809.03
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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.