Finding the Fourth Proportional to 1,318,152.60, 1,972,854.90 and 957,297.60
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Solution
The fourth proportional to 1,318,152.60, 1,972,854.90 and 957,297.60 is: 1,432,769.82
Step by Step Solution
- Step 1: Write the proportion equation
1,318,152.60 : 1,972,854.90 = 957,297.60 : x - Step 2: Convert to fraction form
1,318,152.60/1,972,854.90 = 957,297.60/x - Step 3: Cross multiply
1,318,152.60x = 1,972,854.90 × 957,297.60 - Step 4: Simplify right side
1,318,152.60x = 1,888,609,260,918.24 - Step 5: Solve for x
x = 1,888,609,260,918.24/1,318,152.60 - Step 6: Final answer
x = 1,432,769.82
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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.