Finding the Fourth Proportional to 1,813,435.12, 2,720,154.54 and 676,179.94
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Solution
The fourth proportional to 1,813,435.12, 2,720,154.54 and 676,179.94 is: 1,014,270.60
Step by Step Solution
- Step 1: Write the proportion equation
1,813,435.12 : 2,720,154.54 = 676,179.94 : x - Step 2: Convert to fraction form
1,813,435.12/2,720,154.54 = 676,179.94/x - Step 3: Cross multiply
1,813,435.12x = 2,720,154.54 × 676,179.94 - Step 4: Simplify right side
1,813,435.12x = 1,839,313,933,647.93 - Step 5: Solve for x
x = 1,839,313,933,647.93/1,813,435.12 - Step 6: Final answer
x = 1,014,270.60
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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.