Finding the Fourth Proportional to 1,717,729.70, 2,576,594.55 and 1,560,265.70
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Solution
The fourth proportional to 1,717,729.70, 2,576,594.55 and 1,560,265.70 is: 2,340,398.55
Step by Step Solution
- Step 1: Write the proportion equation
1,717,729.70 : 2,576,594.55 = 1,560,265.70 : x - Step 2: Convert to fraction form
1,717,729.70/2,576,594.55 = 1,560,265.70/x - Step 3: Cross multiply
1,717,729.70x = 2,576,594.55 × 1,560,265.70 - Step 4: Simplify right side
1,717,729.70x = 4,020,172,099,171.93 - Step 5: Solve for x
x = 4,020,172,099,171.93/1,717,729.70 - Step 6: Final answer
x = 2,340,398.55
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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.