Finding the Fourth Proportional to 1,161,088.36, 1,602,537.68 and 671,078.68
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Solution
The fourth proportional to 1,161,088.36, 1,602,537.68 and 671,078.68 is: 926,224.83
Step by Step Solution
- Step 1: Write the proportion equation
1,161,088.36 : 1,602,537.68 = 671,078.68 : x - Step 2: Convert to fraction form
1,161,088.36/1,602,537.68 = 671,078.68/x - Step 3: Cross multiply
1,161,088.36x = 1,602,537.68 × 671,078.68 - Step 4: Simplify right side
1,161,088.36x = 1,075,428,870,944.66 - Step 5: Solve for x
x = 1,075,428,870,944.66/1,161,088.36 - Step 6: Final answer
x = 926,224.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.