Finding the Fourth Proportional to 1,817,793.14, 2,726,758.62 and 680,435.55
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Solution
The fourth proportional to 1,817,793.14, 2,726,758.62 and 680,435.55 is: 1,020,679.12
Step by Step Solution
- Step 1: Write the proportion equation
1,817,793.14 : 2,726,758.62 = 680,435.55 : x - Step 2: Convert to fraction form
1,817,793.14/2,726,758.62 = 680,435.55/x - Step 3: Cross multiply
1,817,793.14x = 2,726,758.62 × 680,435.55 - Step 4: Simplify right side
1,817,793.14x = 1,855,383,501,316.94 - Step 5: Solve for x
x = 1,855,383,501,316.94/1,817,793.14 - Step 6: Final answer
x = 1,020,679.12
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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.