Finding the Fourth Proportional to 1,205,579.45, 1,808,684.29 and 699,654.08
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Solution
The fourth proportional to 1,205,579.45, 1,808,684.29 and 699,654.08 is: 1,049,664.00
Step by Step Solution
- Step 1: Write the proportion equation
1,205,579.45 : 1,808,684.29 = 699,654.08 : x - Step 2: Convert to fraction form
1,205,579.45/1,808,684.29 = 699,654.08/x - Step 3: Cross multiply
1,205,579.45x = 1,808,684.29 × 699,654.08 - Step 4: Simplify right side
1,205,579.45x = 1,265,453,342,930.40 - Step 5: Solve for x
x = 1,265,453,342,930.40/1,205,579.45 - Step 6: Final answer
x = 1,049,664.00
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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.