Finding the Fourth Proportional to 960,633.63, 1,325,684.58 and 525,063.42
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Solution
The fourth proportional to 960,633.63, 1,325,684.58 and 525,063.42 is: 724,593.08
Step by Step Solution
- Step 1: Write the proportion equation
960,633.63 : 1,325,684.58 = 525,063.42 : x - Step 2: Convert to fraction form
960,633.63/1,325,684.58 = 525,063.42/x - Step 3: Cross multiply
960,633.63x = 1,325,684.58 × 525,063.42 - Step 4: Simplify right side
960,633.63x = 696,068,479,416.06 - Step 5: Solve for x
x = 696,068,479,416.06/960,633.63 - Step 6: Final answer
x = 724,593.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.