Finding the Fourth Proportional to 1,259,446.92, 1,888,237.26 and 760,694.28
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Solution
The fourth proportional to 1,259,446.92, 1,888,237.26 and 760,694.28 is: 1,140,477.82
Step by Step Solution
- Step 1: Write the proportion equation
1,259,446.92 : 1,888,237.26 = 760,694.28 : x - Step 2: Convert to fraction form
1,259,446.92/1,888,237.26 = 760,694.28/x - Step 3: Cross multiply
1,259,446.92x = 1,888,237.26 × 760,694.28 - Step 4: Simplify right side
1,259,446.92x = 1,436,371,282,964.87 - Step 5: Solve for x
x = 1,436,371,282,964.87/1,259,446.92 - Step 6: Final answer
x = 1,140,477.82
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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.