Finding the Fourth Proportional to 1,324,699.97, 1,828,324.53 and 780,804
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Solution
The fourth proportional to 1,324,699.97, 1,828,324.53 and 780,804 is: 1,077,650.14
Step by Step Solution
- Step 1: Write the proportion equation
1,324,699.97 : 1,828,324.53 = 780,804 : x - Step 2: Convert to fraction form
1,324,699.97/1,828,324.53 = 780,804/x - Step 3: Cross multiply
1,324,699.97x = 1,828,324.53 × 780,804 - Step 4: Simplify right side
1,324,699.97x = 1,427,563,106,322.12 - Step 5: Solve for x
x = 1,427,563,106,322.12/1,324,699.97 - Step 6: Final answer
x = 1,077,650.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.