Finding the Fourth Proportional to 1,794,485.12, 2,475,764.12 and 1,150,260.53
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Solution
The fourth proportional to 1,794,485.12, 2,475,764.12 and 1,150,260.53 is: 1,586,958.69
Step by Step Solution
- Step 1: Write the proportion equation
1,794,485.12 : 2,475,764.12 = 1,150,260.53 : x - Step 2: Convert to fraction form
1,794,485.12/2,475,764.12 = 1,150,260.53/x - Step 3: Cross multiply
1,794,485.12x = 2,475,764.12 × 1,150,260.53 - Step 4: Simplify right side
1,794,485.12x = 2,847,773,739,323.01 - Step 5: Solve for x
x = 2,847,773,739,323.01/1,794,485.12 - Step 6: Final answer
x = 1,586,958.69
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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.