Finding the Fourth Proportional to 962,528.70, 1,445,212.35 and 536,896.12
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Solution
The fourth proportional to 962,528.70, 1,445,212.35 and 536,896.12 is: 806,135.87
Step by Step Solution
- Step 1: Write the proportion equation
962,528.70 : 1,445,212.35 = 536,896.12 : x - Step 2: Convert to fraction form
962,528.70/1,445,212.35 = 536,896.12/x - Step 3: Cross multiply
962,528.70x = 1,445,212.35 × 536,896.12 - Step 4: Simplify right side
962,528.70x = 775,928,907,962.50 - Step 5: Solve for x
x = 775,928,907,962.50/962,528.70 - Step 6: Final answer
x = 806,135.87
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1.5x scale
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.