Finding the Fourth Proportional to 597,809.44, 897,730.08 and 399,404.80
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Solution
The fourth proportional to 597,809.44, 897,730.08 and 399,404.80 is: 599,785.95
Step by Step Solution
- Step 1: Write the proportion equation
597,809.44 : 897,730.08 = 399,404.80 : x - Step 2: Convert to fraction form
597,809.44/897,730.08 = 399,404.80/x - Step 3: Cross multiply
597,809.44x = 897,730.08 × 399,404.80 - Step 4: Simplify right side
597,809.44x = 358,557,703,056.38 - Step 5: Solve for x
x = 358,557,703,056.38/597,809.44 - Step 6: Final answer
x = 599,785.95
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1.5x scale
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.