Finding the Fourth Proportional to 1,630,628.28, 2,446,243.07 and 536,474.66
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Solution
The fourth proportional to 1,630,628.28, 2,446,243.07 and 536,474.66 is: 804,810.89
Step by Step Solution
- Step 1: Write the proportion equation
1,630,628.28 : 2,446,243.07 = 536,474.66 : x - Step 2: Convert to fraction form
1,630,628.28/2,446,243.07 = 536,474.66/x - Step 3: Cross multiply
1,630,628.28x = 2,446,243.07 × 536,474.66 - Step 4: Simplify right side
1,630,628.28x = 1,312,347,404,342.02 - Step 5: Solve for x
x = 1,312,347,404,342.02/1,630,628.28 - Step 6: Final answer
x = 804,810.89
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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.