Finding the Fourth Proportional to 1,902,839.68, 2,854,679.22 and 555,107.68
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Solution
The fourth proportional to 1,902,839.68, 2,854,679.22 and 555,107.68 is: 832,783.96
Step by Step Solution
- Step 1: Write the proportion equation
1,902,839.68 : 2,854,679.22 = 555,107.68 : x - Step 2: Convert to fraction form
1,902,839.68/2,854,679.22 = 555,107.68/x - Step 3: Cross multiply
1,902,839.68x = 2,854,679.22 × 555,107.68 - Step 4: Simplify right side
1,902,839.68x = 1,584,654,358,958.41 - Step 5: Solve for x
x = 1,584,654,358,958.41/1,902,839.68 - Step 6: Final answer
x = 832,783.96
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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.