Finding the Fourth Proportional to 799,803.81, 1,097,854.19 and 707,129.69
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Solution
The fourth proportional to 799,803.81, 1,097,854.19 and 707,129.69 is: 970,644.64
Step by Step Solution
- Step 1: Write the proportion equation
799,803.81 : 1,097,854.19 = 707,129.69 : x - Step 2: Convert to fraction form
799,803.81/1,097,854.19 = 707,129.69/x - Step 3: Cross multiply
799,803.81x = 1,097,854.19 × 707,129.69 - Step 4: Simplify right side
799,803.81x = 776,325,284,014.98 - Step 5: Solve for x
x = 776,325,284,014.98/799,803.81 - Step 6: Final answer
x = 970,644.64
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.