Finding the Fourth Proportional to 1,750,564.12, 2,415,778.26 and 945,748.12
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Solution
The fourth proportional to 1,750,564.12, 2,415,778.26 and 945,748.12 is: 1,305,132.28
Step by Step Solution
- Step 1: Write the proportion equation
1,750,564.12 : 2,415,778.26 = 945,748.12 : x - Step 2: Convert to fraction form
1,750,564.12/2,415,778.26 = 945,748.12/x - Step 3: Cross multiply
1,750,564.12x = 2,415,778.26 × 945,748.12 - Step 4: Simplify right side
1,750,564.12x = 2,284,717,747,731.87 - Step 5: Solve for x
x = 2,284,717,747,731.87/1,750,564.12 - Step 6: Final answer
x = 1,305,132.28
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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.