Finding the Fourth Proportional to 1,202,912.55, 1,804,368.83 and 746,266.95
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Solution
The fourth proportional to 1,202,912.55, 1,804,368.83 and 746,266.95 is: 1,119,400.43
Step by Step Solution
- Step 1: Write the proportion equation
1,202,912.55 : 1,804,368.83 = 746,266.95 : x - Step 2: Convert to fraction form
1,202,912.55/1,804,368.83 = 746,266.95/x - Step 3: Cross multiply
1,202,912.55x = 1,804,368.83 × 746,266.95 - Step 4: Simplify right side
1,202,912.55x = 1,346,540,819,707.83 - Step 5: Solve for x
x = 1,346,540,819,707.83/1,202,912.55 - Step 6: Final answer
x = 1,119,400.43
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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.