Finding the Fourth Proportional to 1,704,239.68, 2,556,709.20 and 693,358.96
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Solution
The fourth proportional to 1,704,239.68, 2,556,709.20 and 693,358.96 is: 1,040,180.71
Step by Step Solution
- Step 1: Write the proportion equation
1,704,239.68 : 2,556,709.20 = 693,358.96 : x - Step 2: Convert to fraction form
1,704,239.68/2,556,709.20 = 693,358.96/x - Step 3: Cross multiply
1,704,239.68x = 2,556,709.20 × 693,358.96 - Step 4: Simplify right side
1,704,239.68x = 1,772,717,231,934.43 - Step 5: Solve for x
x = 1,772,717,231,934.43/1,704,239.68 - Step 6: Final answer
x = 1,040,180.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.