Finding the Fourth Proportional to 1,594,566.12, 2,198,713.53 and 1,303,273.74
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Solution
The fourth proportional to 1,594,566.12, 2,198,713.53 and 1,303,273.74 is: 1,797,056.62
Step by Step Solution
- Step 1: Write the proportion equation
1,594,566.12 : 2,198,713.53 = 1,303,273.74 : x - Step 2: Convert to fraction form
1,594,566.12/2,198,713.53 = 1,303,273.74/x - Step 3: Cross multiply
1,594,566.12x = 2,198,713.53 × 1,303,273.74 - Step 4: Simplify right side
1,594,566.12x = 2,865,525,605,431.70 - Step 5: Solve for x
x = 2,865,525,605,431.70/1,594,566.12 - Step 6: Final answer
x = 1,797,056.62
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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.