Finding the Fourth Proportional to 1,597,945.80, 2,396,918.70 and 758,137.80
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Solution
The fourth proportional to 1,597,945.80, 2,396,918.70 and 758,137.80 is: 1,137,206.70
Step by Step Solution
- Step 1: Write the proportion equation
1,597,945.80 : 2,396,918.70 = 758,137.80 : x - Step 2: Convert to fraction form
1,597,945.80/2,396,918.70 = 758,137.80/x - Step 3: Cross multiply
1,597,945.80x = 2,396,918.70 × 758,137.80 - Step 4: Simplify right side
1,597,945.80x = 1,817,194,669,996.86 - Step 5: Solve for x
x = 1,817,194,669,996.86/1,597,945.80 - Step 6: Final answer
x = 1,137,206.70
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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.