Finding the Fourth Proportional to 1,724,399.84, 2,586,599.22 and 526,328.12
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Solution
The fourth proportional to 1,724,399.84, 2,586,599.22 and 526,328.12 is: 789,492.02
Step by Step Solution
- Step 1: Write the proportion equation
1,724,399.84 : 2,586,599.22 = 526,328.12 : x - Step 2: Convert to fraction form
1,724,399.84/2,586,599.22 = 526,328.12/x - Step 3: Cross multiply
1,724,399.84x = 2,586,599.22 × 526,328.12 - Step 4: Simplify right side
1,724,399.84x = 1,361,399,904,656.07 - Step 5: Solve for x
x = 1,361,399,904,656.07/1,724,399.84 - Step 6: Final answer
x = 789,492.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.