Finding the Fourth Proportional to 1,246,381.62, 1,868,773.41 and 526,528.50
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Solution
The fourth proportional to 1,246,381.62, 1,868,773.41 and 526,528.50 is: 789,455.21
Step by Step Solution
- Step 1: Write the proportion equation
1,246,381.62 : 1,868,773.41 = 526,528.50 : x - Step 2: Convert to fraction form
1,246,381.62/1,868,773.41 = 526,528.50/x - Step 3: Cross multiply
1,246,381.62x = 1,868,773.41 × 526,528.50 - Step 4: Simplify right side
1,246,381.62x = 983,962,460,407.19 - Step 5: Solve for x
x = 983,962,460,407.19/1,246,381.62 - Step 6: Final answer
x = 789,455.21
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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.