Finding the Fourth Proportional to 737,416.76, 1,017,654.84 and 415,139.07
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Solution
The fourth proportional to 737,416.76, 1,017,654.84 and 415,139.07 is: 572,903.02
Step by Step Solution
- Step 1: Write the proportion equation
737,416.76 : 1,017,654.84 = 415,139.07 : x - Step 2: Convert to fraction form
737,416.76/1,017,654.84 = 415,139.07/x - Step 3: Cross multiply
737,416.76x = 1,017,654.84 × 415,139.07 - Step 4: Simplify right side
737,416.76x = 422,468,287,674.80 - Step 5: Solve for x
x = 422,468,287,674.80/737,416.76 - Step 6: Final answer
x = 572,903.02
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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.