Finding the Fourth Proportional to 759,046.44, 1,138,756.50 and 534,844.68
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Solution
The fourth proportional to 759,046.44, 1,138,756.50 and 534,844.68 is: 802,398.67
Step by Step Solution
- Step 1: Write the proportion equation
759,046.44 : 1,138,756.50 = 534,844.68 : x - Step 2: Convert to fraction form
759,046.44/1,138,756.50 = 534,844.68/x - Step 3: Cross multiply
759,046.44x = 1,138,756.50 × 534,844.68 - Step 4: Simplify right side
759,046.44x = 609,057,855,840.42 - Step 5: Solve for x
x = 609,057,855,840.42/759,046.44 - Step 6: Final answer
x = 802,398.67
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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.