Finding the Fourth Proportional to 597,718.20, 896,577.30 and 555,727.80
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Solution
The fourth proportional to 597,718.20, 896,577.30 and 555,727.80 is: 833,591.70
Step by Step Solution
- Step 1: Write the proportion equation
597,718.20 : 896,577.30 = 555,727.80 : x - Step 2: Convert to fraction form
597,718.20/896,577.30 = 555,727.80/x - Step 3: Cross multiply
597,718.20x = 896,577.30 × 555,727.80 - Step 4: Simplify right side
597,718.20x = 498,252,930,458.94 - Step 5: Solve for x
x = 498,252,930,458.94/597,718.20 - Step 6: Final answer
x = 833,591.70
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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.