Finding the Fourth Proportional to 1,813,619.11, 2,720,090.31 and 733,848.70
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Solution
The fourth proportional to 1,813,619.11, 2,720,090.31 and 733,848.70 is: 1,100,636.14
Step by Step Solution
- Step 1: Write the proportion equation
1,813,619.11 : 2,720,090.31 = 733,848.70 : x - Step 2: Convert to fraction form
1,813,619.11/2,720,090.31 = 733,848.70/x - Step 3: Cross multiply
1,813,619.11x = 2,720,090.31 × 733,848.70 - Step 4: Simplify right side
1,813,619.11x = 1,996,134,737,876.10 - Step 5: Solve for x
x = 1,996,134,737,876.10/1,813,619.11 - Step 6: Final answer
x = 1,100,636.14
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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.