Finding the Fourth Proportional to 1,702,764.38, 2,554,769.36 and 792,381.08
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Solution
The fourth proportional to 1,702,764.38, 2,554,769.36 and 792,381.08 is: 1,188,861.44
Step by Step Solution
- Step 1: Write the proportion equation
1,702,764.38 : 2,554,769.36 = 792,381.08 : x - Step 2: Convert to fraction form
1,702,764.38/2,554,769.36 = 792,381.08/x - Step 3: Cross multiply
1,702,764.38x = 2,554,769.36 × 792,381.08 - Step 4: Simplify right side
1,702,764.38x = 2,024,350,912,995.58 - Step 5: Solve for x
x = 2,024,350,912,995.58/1,702,764.38 - Step 6: Final answer
x = 1,188,861.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.