Finding the Fourth Proportional to 799,180.02, 1,102,890.11 and 477,077.09
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Solution
The fourth proportional to 799,180.02, 1,102,890.11 and 477,077.09 is: 658,379.32
Step by Step Solution
- Step 1: Write the proportion equation
799,180.02 : 1,102,890.11 = 477,077.09 : x - Step 2: Convert to fraction form
799,180.02/1,102,890.11 = 477,077.09/x - Step 3: Cross multiply
799,180.02x = 1,102,890.11 × 477,077.09 - Step 4: Simplify right side
799,180.02x = 526,163,596,368.74 - Step 5: Solve for x
x = 526,163,596,368.74/799,180.02 - Step 6: Final answer
x = 658,379.32
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1.5x scale
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.