Finding the Fourth Proportional to 1,567,497.65, 2,351,246.48 and 770,336.15
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Solution
The fourth proportional to 1,567,497.65, 2,351,246.48 and 770,336.15 is: 1,155,504.23
Step by Step Solution
- Step 1: Write the proportion equation
1,567,497.65 : 2,351,246.48 = 770,336.15 : x - Step 2: Convert to fraction form
1,567,497.65/2,351,246.48 = 770,336.15/x - Step 3: Cross multiply
1,567,497.65x = 2,351,246.48 × 770,336.15 - Step 4: Simplify right side
1,567,497.65x = 1,811,250,161,104.25 - Step 5: Solve for x
x = 1,811,250,161,104.25/1,567,497.65 - Step 6: Final answer
x = 1,155,504.23
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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.