Finding the Fourth Proportional to 888,102.87, 1,225,582.85 and 480,204.62
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Solution
The fourth proportional to 888,102.87, 1,225,582.85 and 480,204.62 is: 662,682.85
Step by Step Solution
- Step 1: Write the proportion equation
888,102.87 : 1,225,582.85 = 480,204.62 : x - Step 2: Convert to fraction form
888,102.87/1,225,582.85 = 480,204.62/x - Step 3: Cross multiply
888,102.87x = 1,225,582.85 × 480,204.62 - Step 4: Simplify right side
888,102.87x = 588,530,538,233.83 - Step 5: Solve for x
x = 588,530,538,233.83/888,102.87 - Step 6: Final answer
x = 662,682.85
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1.5x scale
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.