Finding the Fourth Proportional to 1,432,605.48, 2,148,744.24 and 534,076.80
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Solution
The fourth proportional to 1,432,605.48, 2,148,744.24 and 534,076.80 is: 801,054.07
Step by Step Solution
- Step 1: Write the proportion equation
1,432,605.48 : 2,148,744.24 = 534,076.80 : x - Step 2: Convert to fraction form
1,432,605.48/2,148,744.24 = 534,076.80/x - Step 3: Cross multiply
1,432,605.48x = 2,148,744.24 × 534,076.80 - Step 4: Simplify right side
1,432,605.48x = 1,147,594,447,717.63 - Step 5: Solve for x
x = 1,147,594,447,717.63/1,432,605.48 - Step 6: Final answer
x = 801,054.07
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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.