Finding the Fourth Proportional to 969,528.68, 1,451,558.88 and 513,085.98
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Solution
The fourth proportional to 969,528.68, 1,451,558.88 and 513,085.98 is: 768,182.03
Step by Step Solution
- Step 1: Write the proportion equation
969,528.68 : 1,451,558.88 = 513,085.98 : x - Step 2: Convert to fraction form
969,528.68/1,451,558.88 = 513,085.98/x - Step 3: Cross multiply
969,528.68x = 1,451,558.88 × 513,085.98 - Step 4: Simplify right side
969,528.68x = 744,774,510,472.50 - Step 5: Solve for x
x = 744,774,510,472.50/969,528.68 - Step 6: Final answer
x = 768,182.03
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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.