Finding the Fourth Proportional to 1,376,522.68, 2,063,980.50 and 534,090.28
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Solution
The fourth proportional to 1,376,522.68, 2,063,980.50 and 534,090.28 is: 800,823.65
Step by Step Solution
- Step 1: Write the proportion equation
1,376,522.68 : 2,063,980.50 = 534,090.28 : x - Step 2: Convert to fraction form
1,376,522.68/2,063,980.50 = 534,090.28/x - Step 3: Cross multiply
1,376,522.68x = 2,063,980.50 × 534,090.28 - Step 4: Simplify right side
1,376,522.68x = 1,102,351,923,159.54 - Step 5: Solve for x
x = 1,102,351,923,159.54/1,376,522.68 - Step 6: Final answer
x = 800,823.65
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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.