Finding the Fourth Proportional to 894,934.80, 1,234,793.99 and 527,427.05
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Solution
The fourth proportional to 894,934.80, 1,234,793.99 and 527,427.05 is: 727,722.01
Step by Step Solution
- Step 1: Write the proportion equation
894,934.80 : 1,234,793.99 = 527,427.05 : x - Step 2: Convert to fraction form
894,934.80/1,234,793.99 = 527,427.05/x - Step 3: Cross multiply
894,934.80x = 1,234,793.99 × 527,427.05 - Step 4: Simplify right side
894,934.80x = 651,263,751,503.43 - Step 5: Solve for x
x = 651,263,751,503.43/894,934.80 - Step 6: Final answer
x = 727,722.01
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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.