Finding the Fourth Proportional to 894,934.74, 1,234,793.90 and 527,426.99
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Solution
The fourth proportional to 894,934.74, 1,234,793.90 and 527,426.99 is: 727,721.92
Step by Step Solution
- Step 1: Write the proportion equation
894,934.74 : 1,234,793.90 = 527,426.99 : x - Step 2: Convert to fraction form
894,934.74/1,234,793.90 = 527,426.99/x - Step 3: Cross multiply
894,934.74x = 1,234,793.90 × 527,426.99 - Step 4: Simplify right side
894,934.74x = 651,263,629,947.36 - Step 5: Solve for x
x = 651,263,629,947.36/894,934.74 - Step 6: Final answer
x = 727,721.92
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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.