Finding the Fourth Proportional to 1,373,768.16, 2,060,134.60 and 575,104.92
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Solution
The fourth proportional to 1,373,768.16, 2,060,134.60 and 575,104.92 is: 862,440.68
Step by Step Solution
- Step 1: Write the proportion equation
1,373,768.16 : 2,060,134.60 = 575,104.92 : x - Step 2: Convert to fraction form
1,373,768.16/2,060,134.60 = 575,104.92/x - Step 3: Cross multiply
1,373,768.16x = 2,060,134.60 × 575,104.92 - Step 4: Simplify right side
1,373,768.16x = 1,184,793,544,322.23 - Step 5: Solve for x
x = 1,184,793,544,322.23/1,373,768.16 - Step 6: Final answer
x = 862,440.68
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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.