Finding the Fourth Proportional to 1,706,202.28, 2,560,877.82 and 865,344.52
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Solution
The fourth proportional to 1,706,202.28, 2,560,877.82 and 865,344.52 is: 1,298,815.28
Step by Step Solution
- Step 1: Write the proportion equation
1,706,202.28 : 2,560,877.82 = 865,344.52 : x - Step 2: Convert to fraction form
1,706,202.28/2,560,877.82 = 865,344.52/x - Step 3: Cross multiply
1,706,202.28x = 2,560,877.82 × 865,344.52 - Step 4: Simplify right side
1,706,202.28x = 2,216,041,587,926.55 - Step 5: Solve for x
x = 2,216,041,587,926.55/1,706,202.28 - Step 6: Final answer
x = 1,298,815.28
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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.