Finding the Fourth Proportional to 1,706,790.71, 2,560,176.81 and 695,908.73
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Solution
The fourth proportional to 1,706,790.71, 2,560,176.81 and 695,908.73 is: 1,043,859.32
Step by Step Solution
- Step 1: Write the proportion equation
1,706,790.71 : 2,560,176.81 = 695,908.73 : x - Step 2: Convert to fraction form
1,706,790.71/2,560,176.81 = 695,908.73/x - Step 3: Cross multiply
1,706,790.71x = 2,560,176.81 × 695,908.73 - Step 4: Simplify right side
1,706,790.71x = 1,781,649,392,422.55 - Step 5: Solve for x
x = 1,781,649,392,422.55/1,706,790.71 - Step 6: Final answer
x = 1,043,859.32
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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.